3 Releases published by 2 people

• v8.0.18 .NET 8.0.18

  published Jul 8, 2025

• v9.0.7 .NET 9.0.7

  published Jul 8, 2025

• v10.0.0-preview.6.25358.103 .NET 10.0 Preview 6

  published Jul 22, 2025

521 Pull requests merged by 103 people

• [wasm] Add missing properties to PropertiesThatTriggerRelinking for WASM and WASI

  #117983 merged Aug 4, 2025

• Updating LSRA to prevent eGPR use as GC tracked regs.

  #117991 merged Aug 4, 2025

• [RyuJit] Ignore missing SPMI data when printing string literals

  #118303 merged Aug 4, 2025

• [RISC-V] Use auipc for code addresses in INS_OPTS_C

  #117196 merged Aug 4, 2025

• [RISC-V] Optimize switch table

  #117048 merged Aug 4, 2025

• [wasm] Bump chrome for testing - linux: 138.0.7204.183, windows: 139.0.7258.66

  #118308 merged Aug 4, 2025

• [NRBF] Allow the users to decode System.Nullable<UserStruct>

  #118276 merged Aug 4, 2025

• [browser] improve HTTP abort test

  #118274 merged Aug 4, 2025

• Regenerate reference assembly for System.Runtime.Serialization.Xml

  #118311 merged Aug 4, 2025

• Avoid redundant GetRVA calls when fetching IL header

  #118318 merged Aug 4, 2025

• Fix: Assert failure: Thread::IsObjRefValid

  #118307 merged Aug 3, 2025

• Remove a few array allocations from enumeration

  #118288 merged Aug 3, 2025

• Refactor known folder GUIDs to use static properties

  #118165 merged Aug 3, 2025

• Move a couple of WASM threading files to the shared partition

  #118304 merged Aug 2, 2025

• Standardize netfx test helper for pem encoding

  #118259 merged Aug 2, 2025

• [browser][AOT] active issue for AOT stack frames

  #118287 merged Aug 2, 2025

• Add support for patterns

  #118267 merged Aug 2, 2025

• [LoongArch64] Handle LASX/LSX/FP context depending on ISA availability.

  #118007 merged Aug 2, 2025

• Implement alertable waits for WaitHandle to support APC handling in NativeAOT

  #118256 merged Aug 2, 2025

• [EventPipe][User_events] Add MetadataID and ProviderName to metadata bytes

  #118294 merged Aug 2, 2025

• Adding GetThreadFromThinlockID cDAC API

  #118187 merged Aug 1, 2025

• [RuntimeAsync] Tweak some reflection scenarios around async methods.

  #118045 merged Aug 1, 2025

• Revert "Remove custom allocator."

  #117949 merged Aug 1, 2025

• [wasm] Fix sharing of wbarrier card between los object and wbarrier roots

  #118271 merged Aug 1, 2025

• Use BBF_IMPORTER for new blocks in helperexpansion.cpp

  #116359 merged Aug 1, 2025

• [wasm][bench] Fix startup templates build

  #118272 merged Aug 1, 2025

• Simplify pragma suppressions in generated regex code

  #118258 merged Aug 1, 2025

• Check return types in isCompatibleMethodGDV

  #118027 merged Aug 1, 2025

• Disable AdvSimd_ro test on native AOT

  #118235 merged Aug 1, 2025

• Fix size calculation for derived explicit layout types with no fields

  #118245 merged Aug 1, 2025

• Rename NDirect -> PInvoke

  #118228 merged Aug 1, 2025

• Enable fixed DynamicGenerics test

  #118199 merged Jul 31, 2025

• Disable Test_wait_interrupted_user_apc on NAOT due to no support for alertable waits.

  #118231 merged Jul 31, 2025

• Enable ConsoleMandel test

  #116157 merged Jul 31, 2025

• Fix parallel merge with new usage of renamed method

  #118246 merged Jul 31, 2025

• Rename ManagedAssemblyLoadContext to AssemblyLoadContext

  #118227 merged Jul 31, 2025

• Rename SecretKey to PrivateKey for SLH-DSA

  #118216 merged Jul 31, 2025

• Default IsAotCompatible for ref projects

  #118222 merged Jul 31, 2025

• Deduplicate base interfaces from another assembly in COM generator

  #111931 merged Jul 31, 2025

• [Android] Prevent race condition by synchronizing buffer access

  #117950 merged Jul 31, 2025

• Tweak positive lookahead handling in CanBeMadeAtomic

  #118221 merged Jul 31, 2025

• JIT: fix issue in conditional escape analysis

  #118214 merged Jul 31, 2025

• Add a packed variant of single-value SearchValues<string>

  #118108 merged Jul 31, 2025

• arm64: Missing Sve2 Saturate functions

  #118202 merged Jul 31, 2025

• Partially revert "Combine cast => negate => compare on ARM64 #112944"

  #118208 merged Jul 31, 2025

• Refactor handle kinds into a table and mark the static base address cell handle non-null

  #118183 merged Jul 31, 2025

• Do not look at unboxing bit when looking up constructed generic methods

  #118211 merged Jul 31, 2025

• Fix -msbuild build for Clr subset

  #118206 merged Jul 31, 2025

• Adding write capabilities and SetOtherNotificationFlags cDAC API

  #118141 merged Jul 30, 2025

• Conditionally set SYSTEM PATH in host install

  #118092 merged Jul 30, 2025

• Improve boundary handling in atomic tests

  #118191 merged Jul 30, 2025

• [release/8.0-staging] fixing a bug in card mark stealing

  #118009 merged Jul 30, 2025

• Improve SearchValues<string> Teddy throughput on Arm64

  #118110 merged Jul 30, 2025

• ML-DSA SignedCMS

  #118088 merged Jul 30, 2025

• Use IsAotCompatible for libraries

  #118149 merged Jul 30, 2025

• Add external mu support to ML-DSA

  #117966 merged Jul 30, 2025

• [browser] disable UmaReadWriteGenericStringStructArray_ThrowsArgumentException test

  #118209 merged Jul 30, 2025

• Enable alc stress

  #117825 merged Jul 30, 2025

• Add ETW nostack entries for DebugExceptionProcessing events

  #118194 merged Jul 30, 2025

• [wasm] Fix fragmentation caused by large objects allocation

  #118099 merged Jul 30, 2025

• [APX] fix a few emitter bugs.

  #117791 merged Jul 30, 2025

• Fix missed places in dataflow analysis that introduce genericness

  #118020 merged Jul 30, 2025

• Fix broken debugger/debuggee startup handshake protocol on macOS26.

  #118120 merged Jul 30, 2025

• Adjust Test_wait_interrupted_user_apc test timeout to handle deviation due to lowres timers.

  #116066 merged Jul 30, 2025

• Don't use vfork on android

  #118085 merged Jul 30, 2025

• [interp] Forcibly enable intrinsics when we encounter a must-expand call

  #117727 merged Jul 30, 2025

• Simplify SVE unary test template

  #118129 merged Jul 29, 2025

• Enable lookarounds to influence atomicity

  #118153 merged Jul 29, 2025

• [release/10.0-preview7] Don't do an invalid mask conversion optimization for conditional select nodes

  #118167 merged Jul 29, 2025

• Import illink.targets for ref projects

  #118144 merged Jul 29, 2025

• JIT: Boost inversion for oversize loops with bounds checks

  #118078 merged Jul 29, 2025

• Remove warning for base type with RequiresUnreferencedCode

  #117944 merged Jul 29, 2025

• Update version branding to rc1

  #118002 merged Jul 29, 2025

• Don't do an invalid mask conversion optimization for conditional select nodes

  #118154 merged Jul 29, 2025

• Fix building with GVM_RESOLUTION_TRACE defined

  #118160 merged Jul 29, 2025

• JIT: Remove BBF_RUN_RARELY

  #118147 merged Jul 29, 2025

• Enable Wasm.Build.Tests.WasmTemplateTests.RunWithDifferentAppBundleLocations

  #117985 merged Jul 29, 2025

• Update DefaultStackSize to Thread_DefaultStackSize

  #118076 merged Jul 29, 2025

• Fix stack limits condition

  #118077 merged Jul 29, 2025

• Adding GetAssemblyLoadContext cDAC API

  #117939 merged Jul 29, 2025

• Adding GetAppDomainName cDAC API

  #117837 merged Jul 29, 2025

• Transform regex X| into X?

  #118087 merged Jul 29, 2025

• Cleanup for cert accessors

  #118116 merged Jul 28, 2025

• Tweak regex source gen for single char repeater

  #118137 merged Jul 28, 2025

• [release/8.0-staging] Update dependencies from dotnet/hotreload-utils

  #118128 merged Jul 28, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #118114 merged Jul 28, 2025

• Fix compilation failure from regex source generator with some lazy loops

  #118132 merged Jul 28, 2025

• [release/9.0-staging] Update dependencies from dotnet/roslyn

  #118080 merged Jul 28, 2025

• Avoid extra boundary checks when preceeded/succeeded char set is known

  #118105 merged Jul 28, 2025

• Fix the issue that the test exits with cannot find Microsoft.Win32.Primitives.dll

  #117699 merged Jul 28, 2025

• [cDAC] Rename datadescriptor.h -> datadescriptor.inc

  #118067 merged Jul 28, 2025

• [cDAC] Implement ISOSDacInterface::GetJumpThunkTarget

  #117781 merged Jul 28, 2025

• Further reduce loops around zero-width assertions

  #118111 merged Jul 28, 2025

• arm64: Refactor Helpers.cs

  #118125 merged Jul 28, 2025

• [wasi] Disable build in .NET 10

  #117936 merged Jul 28, 2025

• [wasm][interp] Add PackedSimd aliases for AddSaturate and SubtractSaturate

  #118089 merged Jul 28, 2025

• Support Notones in alternation reductions that merge sets

  #118109 merged Jul 28, 2025

• chore: remove redundant words in comment

  #117310 merged Jul 28, 2025

• Update mentionees for the binaryformatter-migration label

  #118082 merged Jul 28, 2025

• [browser] fix JSExport in lazy loaded assembly

  #117890 merged Jul 28, 2025

• [Android][CoreCLR] Add runtimeconfig.json support for test host

  #117980 merged Jul 28, 2025

• Normalize some well-known negated sets

  #118106 merged Jul 28, 2025

• Remove positive lookarounds that wrap only zero-width assertions

  #118091 merged Jul 28, 2025

• Remove capture groups from negative lookarounds

  #118084 merged Jul 27, 2025

• Fix Regex source generator multithreading issue

  #118086 merged Jul 27, 2025

• Implement Unsafe.IsAddressLessThanOrEqualTo & Unsafe.IsAddressGreaterThanOrEqualTo

  #117800 merged Jul 27, 2025

• Replace nop regex loops with empty

  #118079 merged Jul 26, 2025

• Coalesce adjacent equivalent anchors

  #118083 merged Jul 26, 2025

• Check source and destination spans overlap in TryNormalize method

  #118047 merged Jul 26, 2025

• Add XML documentation for 29 undocumented .NET 7.0 APIs

  #117697 merged Jul 26, 2025

• Re-enable VarianceSafety tests on crossgen

  #118036 merged Jul 26, 2025

• Re-enable Method002 test on crossgen

  #118035 merged Jul 26, 2025

• Simplify lazy initialization by removing Volatile.Read

  #117868 merged Jul 25, 2025

• [release/10.0-preview7] Revert "Show specific error message for dotnet <app_path> where app_path is a non-dll/exe file that exists"

  #118065 merged Jul 25, 2025

• KeyGen and OSSL support for managed Composite ML-DSA + RSA

  #117856 merged Jul 25, 2025

• ML-DSA certificate accessors for M.B.C.

  #117907 merged Jul 25, 2025

• Add LocalPath property to RuntimeFile and ResourceAssembly for writing/reading deps.json

  #118034 merged Jul 25, 2025

• JIT: Fix check for cast type for cast on top of address

  #118019 merged Jul 25, 2025

• JIT: Rework *ComplexityExceeds helpers to take caller-defined complexity computation

  #118046 merged Jul 25, 2025

• Implement GC bridge VM support in NativeAOT

  #117738 merged Jul 25, 2025

• [Android][CoreCLR] Use relative path instead of just the filename when probing for assembly

  #118054 merged Jul 25, 2025

• Allow stack size to be configured

  #110455 merged Jul 25, 2025

• [clr-interp] Include clrinterpreter library in the iOS app bundle

  #117277 merged Jul 25, 2025

• [LoongArch64] Adjust the order of genPopCalleeSavedRegisters() and instGen_Set_Reg_To_Imm() in Epilog to fix the GC interruptible range.

  #117305 merged Jul 25, 2025

• Remove active issue comment.

  #117808 merged Jul 25, 2025

• [mono][aot] Prevent localloc in a loop during constrained gsharedvt calls

  #117679 merged Jul 25, 2025

• Print specific error when framework in runtimeconfig.json is missing a version

  #117914 merged Jul 25, 2025

• Fix SearchValues asserts for WASM

  #118030 merged Jul 25, 2025

• Adding GetAppDomainData cDAC API

  #117827 merged Jul 24, 2025

• Fix GC stress log and analysis

  #108655 merged Jul 24, 2025

• Move RuntimeAsync ifdef to env variable

  #118011 merged Jul 24, 2025

• [release/9.0-staging] Update dependencies from dotnet/icu

  #117962 merged Jul 24, 2025

• [release/9.0-staging] Update dependencies from dotnet/cecil

  #117910 merged Jul 24, 2025

• Emit IsAotCompatible attribute metadata

  #118008 merged Jul 24, 2025

• Remove lifetime2 test and remove its crossgen2 test exclusion

  #117995 merged Jul 24, 2025

• Unquote primitive string values in JsonNode.ToString()

  #117993 merged Jul 24, 2025

• [APX] Enable APX-EVEX.ZU for SETcc instructions

  #117258 merged Jul 24, 2025

• Support auto-atomicity on {lazy} loops

  #117943 merged Jul 24, 2025

• Adding GetClrNotification cDAC API

  #117737 merged Jul 24, 2025

• [PERF] Add release/10.0 to trigger branches in perf.yml

  #117994 merged Jul 24, 2025

• Revert "[release/9.0-staging] Update dependencies from dotnet/sdk"

  #118001 merged Jul 24, 2025

• Make IsAlive test reliable and re-enable it for crossgen2

  #117987 merged Jul 24, 2025

• arm64: Add remaining Sve2 Saturating functions

  #117934 merged Jul 24, 2025

• Platform dependency doc changes

  #118024 merged Jul 24, 2025

• Expose UTF-8 support from FromHexString, TryToHexString, and TryToHexStringLower on the Convert class

  #117965 merged Jul 24, 2025

• Update mentionees for apple mobile area labels

  #118016 merged Jul 24, 2025

• [browser] Check also corePdb to see if we have any pdb to start debugging

  #117978 merged Jul 24, 2025

• Save and restore Thread.CurrentThread._synchronizationContext for synchronous runtime async calls

  #117725 merged Jul 24, 2025

• Expand set of known header names and values

  #117989 merged Jul 24, 2025

• [wasm][coreclr] Get further in the runtime initialization

  #116383 merged Jul 24, 2025

• [Apple] Lock over the same object in SafeDeleteSslContext to serialize access to the buffers

  #117982 merged Jul 24, 2025

• fixing a bug in card mark stealing

  #117968 merged Jul 24, 2025

• Only run host tests for linux-x64 on Azure Linux helix queues

  #118005 merged Jul 24, 2025

• Check DOTNET_HOST_* for host (COREHOST_*) tracing environment variables

  #117894 merged Jul 24, 2025

• Fix handling of late-discovered atomic lazy loops in compiler / source generator

  #117629 merged Jul 24, 2025

• Remove ExperimentalAttribute from ML-KEM where applicable

  #117831 merged Jul 24, 2025

• Use uint.TryFormat to fix TODO in IPAddressParser

  #117300 merged Jul 23, 2025

• Respect ISupportErrorInfo for HRESULT to Exception throwing conversion

  #117690 merged Jul 23, 2025

• [10.0-preview7] Serialize unhandled exception for crash dump analysis when ExceptionHandler.RaiseUnhandledExceptionEvent is called

  #117913 merged Jul 23, 2025

• Add support for Android RIDs to NativeAOT

  #117953 merged Jul 23, 2025

• Set explicit launch timeout for xharness on Apple mobile

  #117979 merged Jul 23, 2025

• Make dotnet --info print all DOTNET_* environment variables

  #117797 merged Jul 23, 2025

• Add ExcludeStatics support to trimming tools

  #117904 merged Jul 23, 2025

• Add ExcludeStatics API

  #117905 merged Jul 23, 2025

• Fix zero-extending displacement on win_x86_x64 JIT

  #117945 merged Jul 23, 2025

• [10.0-preview7] Update DBG_MAX_EXECUTABLE_ALLOC_SIZE and EXPECTED_CHUNKSIZE

  #117912 merged Jul 23, 2025

• Fix System.Object.GetCustomAttributes() returning extra internal attributes on Mono

  #117864 merged Jul 23, 2025

• Fix issues with rejit profiler test

  #117826 merged Jul 23, 2025

• Add Version.Details.props

  #117981 merged Jul 23, 2025

• Fix SupportsSettingZeroFlag for shift/rotate nodes

  #117960 merged Jul 23, 2025

• JIT: Handle byref<->nint casts on addresses in local morph

  #117885 merged Jul 23, 2025

• [STJ] Optimize EnumFieldInfo sorting

  #117839 merged Jul 23, 2025

• Make Uri path compression O(n)

  #117820 merged Jul 23, 2025

• Delete dead code in H3StaticTable

  #117955 merged Jul 23, 2025

• Disable LargeUriAndHeaders_Works test on browser

  #117946 merged Jul 23, 2025

• Add stub implementation of SlhDsaCng and algorithm identifiers

  #117889 merged Jul 23, 2025

• Tune CCMP for better Perf

  #116445 merged Jul 23, 2025

• JIT: Add missing INS_FLAGS_HasPseudoName

  #117941 merged Jul 23, 2025

• ClientWebSocket Loopback Server tests

  #117255 merged Jul 23, 2025

• Permit ByRefLike types with ctor to be activated.

  #117940 merged Jul 23, 2025

• Add host workflow to copilot-instructions.md

  #117947 merged Jul 23, 2025

• Adding GetMethodTableFieldData cDAC API

  #117684 merged Jul 23, 2025

• Use big endian buffers instead of BigInteger for RSA ASN types

  #117851 merged Jul 22, 2025

• Revert "Show specific error message for dotnet <app_path> where app_path is a non-dll/exe file that exists"

  #117937 merged Jul 22, 2025

• JIT: Simplify Compiler::getHWIntrinsicImmTypes

  #117784 merged Jul 22, 2025

• Ensure that bitwise operations of small masks can still be folded

  #117887 merged Jul 22, 2025

• [release/10.0-preview7] New JsonValue derived class for JSON primitives

  #117917 merged Jul 22, 2025

• [release/10.0-preview7] [Json] JsonSerializer+PipeReader support

  #117906 merged Jul 22, 2025

• [release/10.0-preview7] Fix ILLink ref assembly build breaks

  #117916 merged Jul 22, 2025

• adding GetOtherNotificationFlags cDAC API

  #117616 merged Jul 22, 2025

• Validate injected header values in DiagnosticsHandler

  #117884 merged Jul 22, 2025

• Update VMR orchestrator property

  #117933 merged Jul 22, 2025

• Fix printing subset help through msbuild

  #117926 merged Jul 22, 2025

• fix undefined ops for AOT legs

  #117915 merged Jul 22, 2025

• Escape dashes in RegexCharClass.DescribeSet

  #117909 merged Jul 22, 2025

• disable multicast tests on AzureLinux

  #117694 merged Jul 22, 2025

• New JsonValue derived class for JSON primitives

  #116798 merged Jul 22, 2025

• Disable UnsafeAccessorsTests tests on extra-platforms

  #117812 merged Jul 22, 2025

• Misc cleanup (fixing comments, deleting dead code)

  #117908 merged Jul 22, 2025

• events from private provider not getting fired if process starts after event collection starts

  #117836 merged Jul 22, 2025

• fix backcompat issue for standalone GC

  #117793 merged Jul 22, 2025

• Obsolete XsltSettings.EnableScript with SYSLIB0062

  #117701 merged Jul 22, 2025

• JIT: Allow more containment opts in Tier0

  #117622 merged Jul 22, 2025

• Ensure that we lookup the correct instruction for embedded masking/broadcast scenarios

  #117828 merged Jul 22, 2025

• Auto-atomic for more loops followed by boundaries

  #117892 merged Jul 22, 2025

• Revert "Switch to Azure Linux Arm64 Helix VM hosts"

  #117897 merged Jul 21, 2025

• [release/9.0-staging] Update dependencies from dotnet/sdk

  #117873 merged Jul 21, 2025

• [Json] JsonSerializer+PipeReader support

  #116947 merged Jul 21, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #117872 merged Jul 21, 2025

• Delete unused corpublish support and multi appdomain support in the debugger

  #117688 merged Jul 21, 2025

• Tar: fix handing of null terminated fields.

  #117410 merged Jul 21, 2025

• Don't bundle NativeAOT runtime assets in the ILCompiler package

  #116882 merged Jul 21, 2025

• [release/9.0-staging] Update dependencies from dotnet/arcade

  #117742 merged Jul 21, 2025

• Update area-owners for libraries ownership changes

  #117746 merged Jul 21, 2025

• Fix ML-DSA PKCS8 copying bug

  #117847 merged Jul 21, 2025

• Delete ECHash

  #117861 merged Jul 21, 2025

• [mono][2/2] Add SIMD Support for s390x

  #116779 merged Jul 21, 2025

• Update area-owners.md

  #117511 merged Jul 21, 2025

• [release/8.0-staging] [Test Only] Fix BuildChainCustomTrustStore test

  #117762 merged Jul 21, 2025

• GetAppDomainList cDAC implementation

  #117515 merged Jul 21, 2025

• Add searched .NET install locations to error message

  #117796 merged Jul 21, 2025

• Disable IL offset mapping validation

  #117809 merged Jul 21, 2025

• Teach regex about more disjoint sets

  #117869 merged Jul 21, 2025

• [browser] Remove placeholder for docs link from warning

  #117810 merged Jul 21, 2025

• cleanup memory after UnflushedBytes_HandlesLargeValues test

  #117115 merged Jul 21, 2025

• Fix ILLink ref assembly build breaks

  #117875 merged Jul 21, 2025

• [Android] Improve InvariantGlobalization support for CoreCLR Android

  #117748 merged Jul 21, 2025

• [mono] fallback to scalar operation for ExtractMostSignificantBits

  #117276 merged Jul 21, 2025

• Fix using your build instructions

  #117874 merged Jul 21, 2025

• Delete AppDomain::m_Stage

  #117857 merged Jul 20, 2025

• adding GetAppDomainStoreData cDAC API

  #117633 merged Jul 20, 2025

• Cleanup uses of Interlocked.CompareExchange<object>

  #117858 merged Jul 20, 2025

• Use C# 14's field keyword in more places

  #117817 merged Jul 20, 2025

• Couple of small cryptography refactorings

  #117850 merged Jul 20, 2025

• Switch to Azure Linux Arm64 Helix VM hosts

  #117790 merged Jul 19, 2025

• Serialize unhandled exception for crash dump analysis when ExceptionHandler.RaiseUnhandledExceptionEvent is called

  #117832 merged Jul 19, 2025

• Update DBG_MAX_EXECUTABLE_ALLOC_SIZE and EXPECTED_CHUNKSIZE

  #117843 merged Jul 19, 2025

• Add some additional Tensor APIs

  #117739 merged Jul 18, 2025

• SVE2 API DotProductComplex and DotProductComplexBySelectedIndex

  #117706 merged Jul 18, 2025

• JIT: Consider conditionally executed loop statements for hoisting

  #117829 merged Jul 18, 2025

• JIT: constrain max IL size for OSR inlining

  #117816 merged Jul 18, 2025

• [wasm] Make sure we use bash environment for emsdk_env.sh script

  #117833 merged Jul 18, 2025

• Use compiler-lowered DAM when trimming

  #117624 merged Jul 18, 2025

• Add CompilerLoweringPreserveAttribute

  #117729 merged Jul 18, 2025

• arm64: Add Sve2 Saturating functions

  #117758 merged Jul 18, 2025

• SVE2 API for MaxNumberPairwise, MaxPairwise, MinNumberPairwise and MinPairwise

  #117711 merged Jul 18, 2025

• Composite ML-DSA + RSA Managed Composer

  #117259 merged Jul 18, 2025

• Use a ReaderWriterLockSlim in RcwCache

  #117792 merged Jul 18, 2025

• [mono][1/2] Add SIMD Support for s390x

  #116669 merged Jul 18, 2025

• [release/9.0-staging] [Test Only] Fix BuildChainCustomTrustStore test

  #117761 merged Jul 18, 2025

• [HTTP Telemetry] Prioritize Host header when emitting server.address

  #117540 merged Jul 18, 2025

• [clr-interp] Enable SIMD feature for callstubgenerator.cpp on supported architectures

  #117769 merged Jul 18, 2025

• Remove IsWatchOS checks for consistency

  #117653 merged Jul 18, 2025

• [browser] Clean up HotReload check

  #117803 merged Jul 18, 2025

• [Android] Expand smoke tests for CoreCLR Android

  #117767 merged Jul 18, 2025

• [main] Source code updates from dotnet/dotnet

  #117590 merged Jul 18, 2025

• Report unhandled async exceptions

  #117799 merged Jul 18, 2025

• [NET] Use SetCurrentStackTrace for not thrown exceptions

  #117802 merged Jul 18, 2025

• [HTTP] H/3 fix test closing server connection prematurely

  #117458 merged Jul 18, 2025

• [STJ] Fix formatting of flag enums when values are overlapping.

  #117730 merged Jul 18, 2025

• Report folded method bodies in the MSTAT file

  #117459 merged Jul 18, 2025

• Fold generic method bodies by default

  #117411 merged Jul 18, 2025

• Clear contained flag from AND->NOT transformation

  #117801 merged Jul 18, 2025

• Make it possible to order methods by specifying symbolic names

  #117537 merged Jul 18, 2025

• Properly dispose intermediate certificates in SslStream

  #117667 merged Jul 18, 2025

• [EventPipe][UserEvents] Deduplicate EventPipeEvent Metadata emission

  #117686 merged Jul 18, 2025

• Update Task.cs to return directly for one task from Task.WhenAll

  #117715 merged Jul 18, 2025

• Adding the BigMul API to nint, nuint, Int128, and UInt128

  #117740 merged Jul 18, 2025

• Ignore always-true relops in optRelopTryInferWithOneEqualOperand

  #117749 merged Jul 17, 2025

• Improve gtDispConst for CNS_STR

  #117350 merged Jul 17, 2025

• Drop usage of .All in Microsoft.Extensions

  #117707 merged Jul 17, 2025

• Default Http3Support to false for PublishTrimmed

  #117655 merged Jul 17, 2025

• Disable data dehydration on Windows by default

  #117751 merged Jul 17, 2025

• Delete WellKnownTypeExtensions.cs

  #117770 merged Jul 17, 2025

• Skip optimization in getHelperFtn if NativeCodeVersion is null

  #117765 merged Jul 17, 2025

• JIT: Fix unique successors in BBswtDesc in async

  #117759 merged Jul 17, 2025

• Change Key on MLDsaCng to GetKey method

  #117741 merged Jul 17, 2025

• Remove Uri length limits

  #117287 merged Jul 17, 2025

• [HTTP] WinHTTP fix exception

  #117756 merged Jul 17, 2025

• Adding GetTLSIndex cDAC implementation

  #117587 merged Jul 17, 2025

• [browser] Migrate WebAssemblyHotReloadCapabilities from Blazor to WasmSDK

  #117747 merged Jul 17, 2025

• Client-side TLS 1.3 support on OSX

  #117428 merged Jul 17, 2025

• Fix a few runtime async stub issues

  #117418 merged Jul 17, 2025

• JIT: Unify block successor iteration logic

  #117743 merged Jul 17, 2025

• [Mono][Win] Incorrect decomposition of simd calls

  #116433 merged Jul 17, 2025

• JIT: Preparatory refactoring to support multiple defs per single node

  #117662 merged Jul 17, 2025

• Fix issue with dynamic runtime binding in Microsoft.CSharp test

  #117705 merged Jul 17, 2025

• Fixed typos in header comment of TimeSpan.cs

  #117621 merged Jul 17, 2025

• update R2R NativeFormat docs

  #117487 merged Jul 17, 2025

• [Android] Reenable SocketsHttpHandlerTest.LargeHeaders_TrickledOverTime_ProcessedEfficiently on 64-bit Android

  #117710 merged Jul 17, 2025

• Disallow inline arrays with explicit size

  #117578 merged Jul 17, 2025

• Allow caching IDynamicInterfaceCastable results

  #117646 merged Jul 17, 2025

• Assert pointer relocs are aligned

  #113069 merged Jul 17, 2025

• Fix BuildChainCustomTrustStore test

  #117734 merged Jul 17, 2025

• Bump ML-KEM test vectors

  #117687 merged Jul 17, 2025

• Make Pkcs12LoaderLimits.AllowDuplicateAttributes public

  #117674 merged Jul 17, 2025

• Forward CancellationToken in Task-based Socket.ConnectAsync

  #116943 merged Jul 16, 2025

• Drop usage of .All on DefaultValueAttribute

  #117708 merged Jul 16, 2025

• Support HashML-DSA on Windows

  #117613 merged Jul 16, 2025

• Mark DynamicallyAccessedMemberTypes.All as EditorBrosable(Never)

  #117720 merged Jul 16, 2025

• Implement SVE2 Rounded Arithmetic Intrinsics

  #117719 merged Jul 16, 2025

• Fix NativeAOT COM custom query interface exception handling

  #117691 merged Jul 16, 2025

• Fix metric tests timeout issue

  #117630 merged Jul 16, 2025

• Move MethodContextReader to use the minipal mutex

  #117685 merged Jul 16, 2025

• Fix llvm-libunwind context sizes

  #114105 merged Jul 16, 2025

• JIT: Store unique switch successors in BBswtDesc

  #117423 merged Jul 16, 2025

• JIT: Mark throw blocks with heuristic-derived weights as rarely run during morph

  #117692 merged Jul 16, 2025

• Maintain DAC field offsets in EECodeGenManager

  #117721 merged Jul 16, 2025

• Fix passing class handle to RuntimeTypeHandle.GetRuntimeTypeFromHandle for synchronized methods

  #117675 merged Jul 16, 2025

• Do not send DB_IPCE_LOAD_ASSEMBLY event

  #117680 merged Jul 16, 2025

• Implement various SVE2 Multiply Instructions

  #117660 merged Jul 16, 2025

• arm64: Fix Sve2 Subtract API

  #117702 merged Jul 16, 2025

• [Android] Enable System.Runtime.Loader tests on CoreCLR Android

  #117713 merged Jul 16, 2025

• [clr-interp] Add support for Vector64 and Vector128 return/argument types in interpreter stubs

  #117668 merged Jul 16, 2025

• Carry ExtractMostSignificantBits through to LIR and add constant folding support

  #117673 merged Jul 16, 2025

• [Android] Temporarily disable emulator library tests on Android

  #117703 merged Jul 16, 2025

• [interp] Some cleanups and fixes for CLR interpreter

  #117610 merged Jul 16, 2025

• Fix interpreter passing managed "this" in presence of return buffer

  #117661 merged Jul 16, 2025

• Stop building System.Security.Cryptography.Native.OpenSsl on macOS

  #117465 merged Jul 16, 2025

• Avoid populating shared patch bypass buffer after initial creation

  #117514 merged Jul 16, 2025

• Correctly restore floating point context on x86 interop step-in scenarios

  #117632 merged Jul 16, 2025

• Optimize Dictionary.FindValue for constant keys (no constant folding)

  #117427 merged Jul 16, 2025

• Use python from package in mono AOT cross build as well on browser/wasm

  #117626 merged Jul 16, 2025

• [Android] InvariantGlobalization support for CoreCLR Android builds

  #117542 merged Jul 16, 2025

• Unify certificate validation code on OSX between SslStream and QuicConnection

  #117611 merged Jul 16, 2025

• Fix the isEmbeddedMaskingCompatible checks

  #117607 merged Jul 16, 2025

• Convert CoreCLR classic debug logging to use the minipal mutex

  #117689 merged Jul 16, 2025

• [automated] Merge branch 'release/9.0' => 'release/9.0-staging'

  #117671 merged Jul 16, 2025

• SVE2: Correcting the naming of AddWidening intrinsics

  #117508 merged Jul 15, 2025

• GetAssemblyModuleList cDAC implementation

  #117452 merged Jul 15, 2025

• [automated] Merge branch 'release/8.0' => 'release/8.0-staging'

  #117672 merged Jul 15, 2025

• [release/8.0-staging] [Test Only] Disable the UTFStringConversionFailures test on CI runs

  #117489 merged Jul 15, 2025

• adding GetPendingReJITID cDAC API

  #117533 merged Jul 15, 2025

• Interpreter P/Invoke support

  #115393 merged Jul 15, 2025

• [PERF] Removed building of musl artifacts from performance related pipelines

  #117628 merged Jul 15, 2025

• Fix intermittent PerformanceCounter test failures due to file access conflicts

  #117619 merged Jul 15, 2025

• Fix regex timeout test by reducing timeout from 10ms to 1ms

  #117617 merged Jul 15, 2025

• Resolve missing Assert.IsType method in RuntimeBinder tests

  #117657 merged Jul 15, 2025

• Avoid reporting incorrect thread context to Watson

  #117522 merged Jul 15, 2025

• [manual] Merge release/8.0-staging into release/8.0

  #117636 merged Jul 15, 2025

• [mono] Fix crash while debugging AOT'ed app.

  #117627 merged Jul 15, 2025

• [manual] Merge release/9.0-staging into release/9.0

  #117634 merged Jul 15, 2025

• [RuntimeAsync] Make JitOptimizeAwait not a release switch.

  #117574 merged Jul 15, 2025

• [EventPipe] End user_events session upon continuation_stream closure

  #117435 merged Jul 15, 2025

• Arm64 SVE: Add mask to nonfaulting loads

  #117606 merged Jul 15, 2025

• Allow SVE mask patterns to be empty

  #117376 merged Jul 15, 2025

• JIT: tolerate missing compile time class handle during assertion prop

  #117631 merged Jul 15, 2025

• Fix ExecutionManager::GetCodeMethodDesc for interpreter

  #117625 merged Jul 15, 2025

• [clr-interp] Implement intrinsics for startup path

  #117263 merged Jul 15, 2025

• [Android] Disable Android CoreCLR emulator tests due to capacity issues

  #117650 merged Jul 15, 2025

• [NativeAOT] Fix floating pointer register unwinding

  #117588 merged Jul 15, 2025

• [RISC-V] Conditional simple operations

  #116581 merged Jul 15, 2025

• Update .slnx files due to recent P2P changes and add sfx.slnx

  #117494 merged Jul 15, 2025

• Address COM interop case involving legacy wCode usage.

  #117596 merged Jul 15, 2025

• JIT: Allow containment of CnsVec under GetElement node with non-const index

  #117562 merged Jul 14, 2025

• Add support for some more simd folding to improve the new IndexOf and related helpers

  #117572 merged Jul 14, 2025

• [release/9.0-staging] Update dependencies from dotnet/sdk

  #117595 merged Jul 14, 2025

• Increase cost of ARR_LENGTH node to match IND(ADD(..,CNS))

  #117531 merged Jul 14, 2025

• [8.0] Revert an earlier change to improve distribute free regions.

  #117543 merged Jul 14, 2025

• JIT: Don't move EH entry block to enable branch reversal during flow opts

  #117618 merged Jul 14, 2025

• SVE2 API for FusedAddHalving and FusedSubtractHalving

  #117609 merged Jul 14, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #117594 merged Jul 14, 2025

• Fixing performance regression in EventSource

  #117549 merged Jul 14, 2025

• Remove BBF_HAS_NULLCHECK, BBF_HAS_IDX_LEN, BBF_HAS_MD_IDX_LEN

  #117603 merged Jul 14, 2025

• Revert "Disable System.Runtime.InteropServices.JavaScript.Tests on Windows"

  #117600 merged Jul 14, 2025

• Normalize immidates in arm32 add/sub

  #116711 merged Jul 14, 2025

• Support moving continuations to SynchronizationContext/TaskScheduler

  #117314 merged Jul 14, 2025

• Change RhNewString length argument to nint/intptr_t

  #117552 merged Jul 14, 2025

• Update codegen area owners

  #117597 merged Jul 14, 2025

• JIT: Fix removal of intermediate double cast in long->double->float chains

  #117554 merged Jul 14, 2025

• Fix RISC-V JIT build

  #117553 merged Jul 14, 2025

• [release/8.0-staging] Fix few RandomAccess.Write edge case bugs

  #109648 merged Jul 14, 2025

• [H/3] Fix response header tests for H/3

  #117495 merged Jul 14, 2025

• Make ETW rundown operate more effectively with JIT

  #116354 merged Jul 14, 2025

• Fix compiler warning for unreachable code in PAL network interfaces

  #117417 merged Jul 13, 2025

• Fix parsing trace parent in W3CPropagator

  #117530 merged Jul 13, 2025

• [main] Update dependencies from dnceng/internal/dotnet-optimization

  #117580 merged Jul 13, 2025

• Use $NOCANCEL variants of APIs on apple platforms

  #117330 merged Jul 13, 2025

• Misc. illumous build fixes (prereq. for #105403)

  #117023 merged Jul 13, 2025

• Fix illumos compile error in coreclr/runtime/amd64/AllocFast.S

  #117463 merged Jul 13, 2025

• Fix illumos compile error in coreclr/vm/appdomain.hpp

  #117462 merged Jul 13, 2025

• [main] Source code updates from dotnet/dotnet

  #117576 merged Jul 13, 2025

• Adding proper exiting and cleanup logic for singlefile createdump

  #117286 merged Jul 12, 2025

• Protect against ODE when accessing configuration providers

  #117551 merged Jul 12, 2025

• adding GetDomainFromContext cDAC API

  #117517 merged Jul 11, 2025

• ML-DSA Sign/VerifyPreHash

  #117414 merged Jul 11, 2025

• Fix TryInvokeICustomQueryInterface exception handling

  #117518 merged Jul 11, 2025

• Add acquire barrier to populate bit reading

  #117523 merged Jul 11, 2025

• Fix installing developer certificate in wasm Helix runs

  #117526 merged Jul 11, 2025

• [release/8.0] Fix BigInteger.Rotate{Left,Right} for backport

  #112992 merged Jul 11, 2025

• [automated] Merge branch 'release/8.0' => 'release/8.0-staging'

  #117482 merged Jul 11, 2025

• [automated] Merge branch 'release/9.0' => 'release/9.0-staging'

  #117471 merged Jul 11, 2025

• Localized file check-in by OneLocBuild Task: Build definition ID 679: Build ID 2747820

  #115228 merged Jul 11, 2025

• Do not return from CTRL_SHUTDOWN_EVENT

  #116652 merged Jul 11, 2025

• JIT: fix regressions from inlining policy change

  #117492 merged Jul 11, 2025

• [main] Source code updates from dotnet/dotnet

  #117532 merged Jul 11, 2025

• Remove dependency on System.Security.Cryptography.Native.OpenSsl in QUIC

  #117472 merged Jul 11, 2025

• Allow NecessaryTypeSymbol in generic dictionaries

  #117315 merged Jul 11, 2025

• [release/9.0-staging] Fix few RandomAccess.Write edge case bugs

  #109646 merged Jul 11, 2025

• Fix handling of top-level nullable type schema generation.

  #117503 merged Jul 11, 2025

• [release/9.0-staging][mono][gc] Fix gc descriptor computation for InlineArray structs

  #116951 merged Jul 11, 2025

• Delete CanonicalEETypeNode

  #117456 merged Jul 11, 2025

• [mono][interp] implement interp bitcast intrinsics

  #115443 merged Jul 11, 2025

• Run host tests on osx_arm64

  #117434 merged Jul 11, 2025

• [release/9.0-staging] Fix ordering issue in interface trimming

  #114509 merged Jul 11, 2025

• Fix WebSocket test causing assert

  #117507 merged Jul 11, 2025

• Use python from the emsdk package when building browser target

  #117513 merged Jul 10, 2025

• [release/8.0-staging] Update dependencies from dotnet/arcade

  #116534 merged Jul 10, 2025

• [release/8.0-staging] [Test Only]Address failures for Import_IterationCountLimitExceeded_ThrowsInAllottedTime

  #116439 merged Jul 10, 2025

• JIT: Enable more containment optimizations in Tier0

  #117512 merged Jul 10, 2025

• [mono][interp] Fix alignment for simd args

  #117476 merged Jul 10, 2025

• [release/9.0-staging] Fix ILogB for subnormal values

  #116973 merged Jul 10, 2025

• Enable DOTNET_ThreadGuardPages opt-in config setting on 32-bit

  #117466 merged Jul 10, 2025

• Make append_path in host utils a simple concatenation

  #117392 merged Jul 10, 2025

• Documentation consistency for PQC types

  #117323 merged Jul 10, 2025

• [release/8.0] Delete s390x and ppc64le helix queues

  #117488 merged Jul 10, 2025

• More ILLink formatting fixes

  #117396 merged Jul 10, 2025

• arm64: Add Sve2 Subtract functions

  #117318 merged Jul 10, 2025

• [mono][interp] Always sign extend small integers to native integer when returning to compiled code

  #117336 merged Jul 10, 2025

• JIT: Tolerate underflow when reducing flow into ex-successor of folded condition

  #117481 merged Jul 10, 2025

• [RISC-V] Use auipc for code addresses in INS_OPTS_{RL,RC,JALR}

  #116780 merged Jul 10, 2025

• [main] Source code updates from dotnet/dotnet

  #117450 merged Jul 10, 2025

• Ensure proper InterpThreadContext initialization

  #117479 merged Jul 10, 2025

• Walk compressed IL -> Native map for EventTrace and stacktrace symbolication scenarios

  #116031 merged Jul 10, 2025

• [NativeAOT] Split ExternSymbolNode into two types for data and functions

  #117346 merged Jul 10, 2025

• Scaffolding for CoreCLR interpreter intrinsics

  #116769 merged Jul 10, 2025

• JIT: Fix isEmbeddedMaskingCompatible logic

  #117485 merged Jul 10, 2025

• try enabling ALCTest in GCStress again.

  #117388 merged Jul 10, 2025

• Fix using right configuration provider order when getting configuration value

  #117474 merged Jul 10, 2025

• Add CreateNewProcessGroup to ProcessStartInfo

  #117105 merged Jul 10, 2025

• ILCompiler.Reflection.ReadyToRun encapsulate image state

  #117446 merged Jul 10, 2025

• Implement trimming support for the Interop Type Map

  #116555 merged Jul 9, 2025

• Fix GetCallerSPOfParentOfNonExceptionallyInvokedFunclet

  #117477 merged Jul 9, 2025

• [release/8.0] Update dependencies from dotnet/emsdk

  #116552 merged Jul 9, 2025

• Use ProjectReferences in libs shared framework source projects

  #116772 merged Jul 9, 2025

• [release/8.0-staging] Update dependencies from dotnet/xharness

  #116532 merged Jul 9, 2025

• Use the NativeBinary property instead of reconstructing the path in NativeAOT target

  #117294 merged Jul 9, 2025

• Add "AllSubsets" option for runtime so that all projects can be restored

  #117374 merged Jul 9, 2025

• Enable feature stubprecode dynamic helpers again

  #115746 merged Jul 9, 2025

• Ensure profiler test output is flushed

  #117407 merged Jul 9, 2025

• [automated] Merge branch 'release/8.0' => 'release/8.0-staging'

  #117311 merged Jul 9, 2025

• arm64: Remove duplicate Sve2 xor tests

  #117457 merged Jul 9, 2025

• Run interpreter pipeline on a schedule

  #117443 merged Jul 9, 2025

• Merging internal commits for release/9.0

  #117442 merged Jul 9, 2025

• Merging internal commits for release/8.0

  #117440 merged Jul 9, 2025

• Clean up ILLink validation logic

  #117449 merged Jul 9, 2025

• Add (commented) test case that crashes LibraryImportGenerator

  #117447 merged Jul 9, 2025

• [main] Update dependencies from dotnet/xharness

  #116907 merged Jul 9, 2025

• [cDAC] Remove native components

  #117024 merged Jul 9, 2025

• Replace dangerous characters in response headers

  #117290 merged Jul 9, 2025

• [main] Update dependencies from dnceng/internal/dotnet-optimization

  #116426 merged Jul 9, 2025

• Mark GCBridge test as GC-stress incompatible

  #117386 merged Jul 9, 2025

• [release/8.0-staging] Harden Ping_TimedOut_* tests

  #116631 merged Jul 9, 2025

• [release/9.0-staging] Harden Ping_TimedOut_* tests

  #116630 merged Jul 9, 2025

• [release/9.0-staging][wbt] Prevent InvalidOperationException on TestOutputHelper logging.

  #116916 merged Jul 9, 2025

• [H/3] Fix large header tests

  #117412 merged Jul 9, 2025

• [NET] Fix calling non-validating ctor

  #117415 merged Jul 9, 2025

• Try re-enabling the issue #109309 tests

  #117400 merged Jul 9, 2025

• Add tests for assigning dataflow values to generic parameters through MakeGenericType

  #106832 merged Jul 9, 2025

• Remove orphaned limitations.md file and fix broken link in NativeAOT docs

  #117390 merged Jul 9, 2025

• Refactor emitInsSizeSVCalcDisp to more closely match the emitOutputSV checks

  #117430 merged Jul 9, 2025

• Add InlinedCallFrame support for the interpreter take 2

  #117432 merged Jul 9, 2025

• Make dn_simdhash OOM safe

  #117059 merged Jul 9, 2025

• Add reference equality to unrolled string/span equality against constant strings

  #117431 merged Jul 9, 2025

• [automated] Merge branch 'release/9.0' => 'release/9.0-staging'

  #117296 merged Jul 9, 2025

• [release/9.0] Update dependencies from dotnet/emsdk

  #116626 merged Jul 9, 2025

• Never set fgPgoSingleEdge for cctors or large single-edge blocks

  #117420 merged Jul 9, 2025

• Fix -vs arg for ilc/crossgen

  #117268 merged Jul 8, 2025

• Make test projects that reference NativeExports platform-specific

  #117383 merged Jul 8, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #116908 merged Jul 8, 2025

• Implement the unsigned-source overflowing conversions in the interpreter

  #116924 merged Jul 8, 2025

• [release/9.0-staging] Update dependencies from dotnet/runtime-assets

  #116664 merged Jul 8, 2025

• [release/9.0-staging] Update dependencies from dotnet/hotreload-utils

  #117184 merged Jul 8, 2025

• Fix BitConverter.ToUInt128 documentation inconsistency

  #117365 merged Jul 8, 2025

• [release/9.0-staging] Update dependencies from dotnet/icu

  #117257 merged Jul 8, 2025

• [release/9.0-staging] Update dependencies from dotnet/cecil

  #117228 merged Jul 8, 2025

• [release/8.0-staging] Update dependencies from dotnet/runtime-assets

  #116572 merged Jul 8, 2025

• [release/8.0-staging] Update dependencies from dotnet/hotreload-utils

  #116551 merged Jul 8, 2025

• [release/8.0-staging] Update dependencies from dotnet/source-build-reference-packages

  #116533 merged Jul 8, 2025

• Remove impResolveToken from implILConsumesAddr

  #117366 merged Jul 8, 2025

• Replace SecTrustEvaluate with SecTrustEvaluateWithError

  #117395 merged Jul 8, 2025

• Updating xarch to utilize EVEX compares and blending where profitable

  #116983 merged Jul 8, 2025

• Arm64 Sve: Add missing scatter methods

  #117361 merged Jul 8, 2025

• Disable odbc tests on net9 interpreter

  #117245 merged Jul 8, 2025

• Seal a few more extensions types with only a private ctor

  #117368 merged Jul 8, 2025

• Optimize Queue<T>.Enumerator

  #117341 merged Jul 8, 2025

• Fix args passed by stack ref in the CallStubGenerator

  #117399 merged Jul 8, 2025

• Handle async continuation in TransitionFrame and ArgIterator

  #117104 merged Jul 8, 2025

• Don't use whole program analysis results when array covariance is involved

  #117273 merged Jul 8, 2025

• Simplify cDAC AOT condition

  #117397 merged Jul 8, 2025

• [NET] IPNetwork clears the lower bits instead of throwing.

  #117367 merged Jul 8, 2025

• Fix FrameworkDependentAppLaunch.AppHost_GlobalLocation 'Failed to restore file' CI failure

  #116831 merged Jul 8, 2025

• Ensure that folding of unary mask operations doesn't modify the tracked op2

  #117380 merged Jul 8, 2025

• [10.0-preview6] Revert "Trust single-edge synthetic profile (#116054)"

  #117403 merged Jul 8, 2025

• Skip null loggers when creating message loggers in Logger factory.

  #117334 merged Jul 8, 2025

• Allow compressed displacement to be used when profitable

  #117288 merged Jul 7, 2025

• Enable linux-musl, x86, and arm cdac reader packages

  #117321 merged Jul 7, 2025

• Separate MultipleHives tests into regular FrameworkResolution and MultilevelLookup (Windows-only) test classes

  #116993 merged Jul 7, 2025

• [cDAC] Ensure cDAC is used in test runs

  #117100 merged Jul 7, 2025

• Delete GetFirstNonVolatileRegisterAddress

  #117272 merged Jul 7, 2025

• Remove redundant cast

  #117358 merged Jul 7, 2025

• Remove custom enumerator from ConcurrentBag

  #117353 merged Jul 7, 2025

• [cDAC] Change runtime-diagnostics pipeline trigger

  #117018 merged Jul 7, 2025

• Show specific error message for dotnet <app_path> where app_path is a non-dll/exe file that exists

  #116940 merged Jul 7, 2025

• Remove pinning from frozen objects (strings, arrays, ..)

  #117340 merged Jul 7, 2025

• JIT: relax another check in conditional escape analysis

  #117295 merged Jul 7, 2025

• Ensure hardware intrinsic tests are marked with [Fact]

  #117347 merged Jul 7, 2025

• Update CoreCLR interpreter float->int saturation to match JIT

  #116834 merged Jul 7, 2025

• Avoid wrapping in SortedDictionary enumeration as enumerable

  #117357 merged Jul 7, 2025

• Do not preserve enumerators in reflection

  #117345 merged Jul 7, 2025

• Fix IP adjustment for interpreter EH

  #117055 merged Jul 7, 2025

• Add CPUID for AvxVnniInt8 and AvxVnniInt16

  #113956 merged Jul 7, 2025

• Optimize Stack<T>'s enumerator

  #117328 merged Jul 7, 2025

• [release/9.0-staging] Update dependencies from dotnet/sdk

  #116683 merged Jul 7, 2025

• Fix stale TODO in BufferedFileStreamStrategy

  #117302 merged Jul 7, 2025

• Seal NullLogger

  #117342 merged Jul 6, 2025

• Fix dead link in build.sh help message to point to correct cross-building documentation

  #117325 merged Jul 5, 2025

• Remove TODOs associated with closed IAsyncEnumerable issue

  #117298 merged Jul 4, 2025

• Avoid some substring allocations during Uri host normalization

  #117289 merged Jul 4, 2025

• Remove stale TODO comments on Task.WhenEach

  #117303 merged Jul 4, 2025

• [HTTP] Fix new diagnostic test

  #117248 merged Jul 4, 2025

128 Pull requests opened by 69 people

• Fix `File.Exists` for pipe paths on Windows

  #117333 opened Jul 5, 2025

• [NativeAOT] Cleanup usages of LowLevelDictionary

  #117344 opened Jul 6, 2025

• Extend allowed SemaphoreSlim wait TimeSpan values to match Timer and other APIs

  #117398 opened Jul 8, 2025

• Ensure `EINTR` handling is much more consistent across the board

  #117405 opened Jul 8, 2025

• [RISC-V] Introduce C extension for Integer Register-Register Operations

  #117408 opened Jul 8, 2025

• ILLink: Stop giving special treatment to icalls

  #117419 opened Jul 8, 2025

• U/petrhouska/improve-default-case-of-options-cache

  #117429 opened Jul 8, 2025

• Add riscv64 managed unwinder for cDAC

  #117436 opened Jul 8, 2025

• Expose the x86 WaitPkg intrinsics

  #117437 opened Jul 8, 2025

• Switch Azure Linux and Ubuntu in inner loop

  #117439 opened Jul 8, 2025

• Update global.json

  #117460 opened Jul 9, 2025

• [RISC-V] Single bit checks

  #117461 opened Jul 9, 2025

• Fix illumos compile errors in coreclr/tools/superpmi/mcs/verbmerge.cpp

  #117464 opened Jul 9, 2025

• Fix LibraryImportGenerator crash with malformed CollectionMarshaller and ElementMarshaller

  #117467 opened Jul 9, 2025

• Box value types implementing `IXmlSerializable` in `XmlSerializer` generated IL

  #117473 opened Jul 9, 2025

• Limit expansion in `TemplateConstructableTypes`

  #117502 opened Jul 10, 2025

• Fix DirectoryInfo.CreateSubdirectory for root directories

  #117519 opened Jul 10, 2025

• Add `MethodTable.ForCastingOf<T>` intrinsic

  #117536 opened Jul 11, 2025

• Simplify collection enumerators

  #117563 opened Jul 11, 2025

• JIT: Move remaining xarch floating->integral cast implementation to lowering

  #117571 opened Jul 12, 2025

• Inline CORINFO_HELP_ARRADDR_ST helper call, remove WriteBarrier FCall

  #117583 opened Jul 13, 2025

• System.Reflection.CustomAttributeFormatException thrown on a retrieval of derived attribute with overridden property getter

  #117584 opened Jul 13, 2025

• [mono][browser] Enable failing tests in smoke tests

  #117585 opened Jul 13, 2025

• [main] Update dependencies from dotnet/xharness

  #117593 opened Jul 14, 2025

• Change unhandled exception detection

  #117620 opened Jul 14, 2025

• Port the Shared Mutex logic from CoreCLR PAL to work alongside the managed wait subsystem

  #117635 opened Jul 14, 2025

• WIP: Update AzureLinux 3 configuration to run more aggressively

  #117693 opened Jul 16, 2025

• JIT: Allow embedded broadcast regardless of intrinsic base type

  #117700 opened Jul 16, 2025

• Reapply distribute free regions

  #117736 opened Jul 16, 2025

• fix encode in checked-build.c

  #117744 opened Jul 17, 2025

• Update BigInteger and Complex to support UTF8 parsing and formatting

  #117745 opened Jul 17, 2025

• fix(marshal) Signed overflow check

  #117755 opened Jul 17, 2025

• JIT: Fix ARM64 emitter tests

  #117768 opened Jul 17, 2025

• Add NoSEH flag verification test for ILLink PE header processing

  #117779 opened Jul 17, 2025

• Move CoreCLR over to the managed wait subsystem

  #117788 opened Jul 17, 2025

• Replace Assert.NotNull with Assert.Empty in AsyncEnumerable SequenceTests

  #117821 opened Jul 18, 2025

• Make `ExceptionHandling.RaiseAppDomainUnhandledExceptionEvent()` thread safe.

  #117844 opened Jul 19, 2025

• [main] Source code updates from dotnet/dotnet

  #117845 opened Jul 19, 2025

• [release/10.0-preview7] Update dependencies from dotnet/icu

  #117846 opened Jul 19, 2025

• [main] Update dependencies from dnceng/internal/dotnet-optimization

  #117871 opened Jul 21, 2025

• [release/8.0] Update dependencies from dotnet/emsdk

  #117878 opened Jul 21, 2025

• [release/9.0] Update dependencies from dotnet/emsdk

  #117879 opened Jul 21, 2025

• Add 'physicalMemoryAvailableBytes' config setting. Follow GC when set…

  #117886 opened Jul 21, 2025

• [release/9.0-staging] [mono] Fix crash while debugging AOT'ed app.

  #117891 opened Jul 21, 2025

• Test re-enabling SRC cache tests.

  #117898 opened Jul 21, 2025

• Remove shared IL stubs for P/Invokes.

  #117901 opened Jul 21, 2025

• [RISC-V] Replace addi, addiw with mov, sext.w when immediate is zero

  #117932 opened Jul 22, 2025

• Enable some HotReload tests for FieldRVA.

  #117952 opened Jul 22, 2025

• Using dotnet exec to run XmlSerializer - Removing DotNetCliToolReference

  #117954 opened Jul 22, 2025

• Fuzz Json Deserializing

  #117956 opened Jul 22, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #117957 opened Jul 22, 2025

• [RISC-V] Add pseudo instruction `not` and replace `xori` when immediate is -1

  #117967 opened Jul 23, 2025

• Fix the issue of Mono.AotCross build errors

  #117971 opened Jul 23, 2025

• Adding the vector constants property extensions that are only supported for certain T

  #117975 opened Jul 23, 2025

• Vector int divide short byte

  #117996 opened Jul 23, 2025

• Expose the extension operators for Tensor, TensorSpan, and ROTensorSpan

  #117997 opened Jul 23, 2025

• Add intrinsic analysis support for Type.GetMethod overload with genericParameterCount and BindingFlags

  #118003 opened Jul 23, 2025

• Deliver exceptions to FuncEvalFrame and DebuggerU2MCatchHandlerFrame when they are higher than the top managed frame in stack

  #118015 opened Jul 24, 2025

• [release/10.0-preview7] [browser] Check also corePdb to see if we have any pdb to start debugging

  #118023 opened Jul 24, 2025

• [EventPipe] Optimize ThreadSessionState Management and Cleanup

  #118029 opened Jul 24, 2025

• Add NativeAOT on Android test

  #118037 opened Jul 24, 2025

• Add tests for assembly resolution downgrading via extension mechanisms

  #118040 opened Jul 24, 2025

• Always read from underlying stream in StreamPipeReader

  #118041 opened Jul 24, 2025

• Investigational changes for issue #109200

  #118043 opened Jul 24, 2025

• testing

  #118048 opened Jul 25, 2025

• [cDAC] GC Contract

  #118050 opened Jul 25, 2025

• Delete `DEFAULT_STACK_SIZE`

  #118057 opened Jul 25, 2025

• Introduce MetadataEEType node halfway between Constructed and Necessary

  #118060 opened Jul 25, 2025

• Add Compliance tests for GB18030-2022

  #118075 opened Jul 25, 2025

• [API Proposal]: Implement IParsable<TSelf> et cetera on IPEndPoint

  #118095 opened Jul 27, 2025

• Simplify constant `TimeSpan` retrieval

  #118097 opened Jul 27, 2025

• [NO MERGE - FOR NET 11] Updating the managed baselines to `x86-64-v2` and `armv8-a + lse`

  #118101 opened Jul 27, 2025

• [System.DirectoryServices] Fixed possible NRE in ADStoreCtx_Query.cs

  #118122 opened Jul 28, 2025

• [System.DirectoryServices] Fixed possible NRE in SAMStoreCtx.cs

  #118123 opened Jul 28, 2025

• [cDAC] Multi data-descriptor proposal

  #118126 opened Jul 28, 2025

• [release/9.0-staging] Update dependencies from dotnet/hotreload-utils

  #118151 opened Jul 29, 2025

• Introduce size-optimized IListSelect iterator

  #118156 opened Jul 29, 2025

• arm64: Split GenerateHWIntrinsicTests_Arm.cs into smaller files

  #118157 opened Jul 29, 2025

• Move FlushProcessWriteBuffers to minipal

  #118161 opened Jul 29, 2025

• Fix documentation for `LoadAndPack*` methods in `TeddyHelper`

  #118178 opened Jul 29, 2025

• Add trim/aot analyzer warnings for transitive references

  #118180 opened Jul 29, 2025

• Remove unnecessary length check in Guid parsing

  #118181 opened Jul 29, 2025

• Ensure stable order in .deps.json file

  #118185 opened Jul 29, 2025

• Add ExtensionMarkerNameAttribute

  #118188 opened Jul 29, 2025

• Use (Un)ManagedValuesSource.Length as length condition in marshalling and unmarshalling loops

  #118190 opened Jul 29, 2025

• [release/9.0-staging] Update dependencies from dotnet/roslyn

  #118193 opened Jul 30, 2025

• [browser] enable HttpStreamingDisabledBy_WasmEnableStreamingResponse_InProject test

  #118203 opened Jul 30, 2025

• Remove leading plus sign validation from Version JSON deserialization

  #118207 opened Jul 30, 2025

• [release/9.0-staging] Fix broken debugger/debuggee startup handshake protocol on macOS26.

  #118212 opened Jul 30, 2025

• [release/8.0-staging] Fix broken debugger/debuggee startup handshake protocol on macOS26.

  #118213 opened Jul 30, 2025

• [release/9.0-staging] Update dependencies from dotnet/arcade

  #118224 opened Jul 31, 2025

• EC-DSA Composite ML-DSA for net8+

  #118232 opened Jul 31, 2025

• Fix reading Zip64 end of central directory locator

  #118239 opened Jul 31, 2025

• Remove pinned XunitAnalyzersVersion from Versions.props

  #118241 opened Jul 31, 2025

• Rename SecretKey to PrivateKey for ML-DSA

  #118248 opened Jul 31, 2025

• Add `DOTNET_HOST_PATH` property when initializing for framework-dependent apps

  #118249 opened Jul 31, 2025

• Adding IsTrackedType and GetTaggedMemory cDAC APIs

  #118250 opened Jul 31, 2025

• JIT: fix retyping of some storeinds during object stack allocation

  #118251 opened Aug 1, 2025

• Fix DataContractJsonSerializer not passing ISerializationSurrogateProvider to internal serializer

  #118257 opened Aug 1, 2025

• Fix XmlElement deserialization for empty elements

  #118264 opened Aug 1, 2025

• Fix XML serialization of xs:list elements to respect white-space separation

  #118265 opened Aug 1, 2025

• [Apple mobile] Disable iOS.Simulator.LibraryMode.Test on simulator

  #118269 opened Aug 1, 2025

• [RISC-V] Move comparison transformations from codegen to lowering

  #118270 opened Aug 1, 2025

• Remove some uses of dynamic from HardwareIntrinsic test code

  #118273 opened Aug 1, 2025

• Increase default stack guard on x86 Windows

  #118277 opened Aug 1, 2025

• [release/9.0-staging] Revert "Remove custom allocator."

  #118279 opened Aug 1, 2025

• Return false in PropagateNeverToRuntime for BBJ_THROW blocks

  #118280 opened Aug 1, 2025

• Add tests for singlefile bundles with non-ascii characters

  #118281 opened Aug 1, 2025

• Adding GetStaticBaseAddress cDAC API

  #118282 opened Aug 1, 2025

• Handle 'lib' variants in ModuleNameVariations to generate DirectPInvokes

  #118285 opened Aug 1, 2025

• [RyuJit] Mark some well-known indirs with some flags

  #118289 opened Aug 1, 2025

• Removes IEquatable constraint from ThrowIfEqual/NotEqual

  #118291 opened Aug 1, 2025

• Remove redundant write-barriers for stack-allocated arrays

  #118295 opened Aug 1, 2025

• Update host to use the optional localPath property when resolving assets

  #118297 opened Aug 1, 2025

• Add _UseNativeLibPrefix option for publishing a NativeAOT shared library on Unix

  #118299 opened Aug 2, 2025

• [RuntimeAsync] Follow up for unboxing and instantiating stubs.

  #118301 opened Aug 2, 2025

• [NativeAOT] Implement Thread.Interrupt on Windows using QueueUserAPC

  #118302 opened Aug 2, 2025

• Start using parameter defined for ToString

  #118306 opened Aug 2, 2025

• Fix comments with name of CA2020 rule

  #118316 opened Aug 3, 2025

• Re-enabling Canonicalization Tests.

  #118322 opened Aug 4, 2025

• [browser][WBT] Remove MT signalR tests

  #118323 opened Aug 4, 2025

• Turn 'em on - lets see what is still a problem.

  #118324 opened Aug 4, 2025

• Pull latest Composite ML-DSA test vectors

  #118325 opened Aug 4, 2025

• Update area-owners lead for System.ClientModel

  #118326 opened Aug 4, 2025

• [release/9.0-staging] [NRBF] Allow the users to decode System.Nullable<UserStruct>

  #118328 opened Aug 4, 2025

• Disable some TimeZoneInfoTests on Android

  #118329 opened Aug 4, 2025

• [release/9.0-staging] Don't use vfork on android

  #118331 opened Aug 4, 2025

• SVE2 FP API's

  #118332 opened Aug 4, 2025

757 Issues closed by 116 people

• [wasm] Review relink triggering properties

  #105135 closed Aug 4, 2025

• JIT: SPMI replay with dump failures because of getStringLiteral calls in gtDispConst

  #118217 closed Aug 4, 2025

• JIT: Support for flowing contexts is missing in runtime async

  #116523 closed Aug 4, 2025

• [browser][wbt] fails with `InvalidOperationException: There is no currently active test`

  #105315 closed Aug 4, 2025

• [wasm] SignalR tests timing out

  #100445 closed Aug 4, 2025

• Undocumented 7.0 APIs as of RC2

  #76049 closed Aug 4, 2025

• StrConv with VbProperCase Does not Capitalise some words

  #117929 closed Aug 4, 2025

• Duplicate member error with JsonSerializerContext in .NET 9

  #117764 closed Aug 4, 2025

• Hash code algorithms are suboptimal for nullable types and tuples, and compiler warnings are wrong

  #118198 closed Aug 4, 2025

• Random has a bias as a result of an Int underflow

  #118219 closed Aug 4, 2025

• [API Proposal]: Dictionary.RemoveAll

  #118266 closed Aug 4, 2025

• Test failure: JIT/Performance/CodeQuality/Serialization/Deserialize/Deserialize.dll

  #113510 closed Aug 4, 2025

• DataContractCriticalHelper is incorrectly declared in reference assembly

  #80236 closed Aug 4, 2025

• ReadyToRun composite build does not work on Windows 7 SP1 - no crash, just 0xC0000602

  #61544 closed Aug 4, 2025

• System.ComponentModel.TypeConverter.Tests.WorkItemExecution failure

  #117961 closed Aug 3, 2025

• When .NET Standard is updated remove pragmas around XslTransform

  #24440 closed Aug 3, 2025

• [API Proposal]: Add Order property to KnownTypeAttribute

  #116412 closed Aug 3, 2025

• [Perf] Linux/x64: 2 Regressions on 7/8/2025 2:41:13 AM +00:00

  #117678 closed Aug 3, 2025

• P/Invoke of a specific DLL crashes .net 9 but works in .net 8

  #118315 closed Aug 3, 2025

• static ImmutableArray field causing TypeLoadException on structs

  #118309 closed Aug 3, 2025

• SharedArrayPool<char>.Rent sometimes erroneously returns the same array when called recursively

  #118292 closed Aug 2, 2025

• Trimming analyzer false negative for Type property

  #113922 closed Aug 2, 2025

• WaitHandle doesn't do alertable waits

  #118233 closed Aug 2, 2025

• `XmlSerializer` deserialize xml with parameterless struct constructors which implement `IXmlSerializable` will throw an exception

  #108660 closed Aug 2, 2025

• Why are programs released by Native AOT easily treated as viruses by antivirus software?

  #118300 closed Aug 2, 2025

• /p:PublishTrimmed=true activates Windows Defender with a false-positive.

  #33745 closed Aug 2, 2025

• ILogger throws FormatException due to JSON string parameter value

  #118290 closed Aug 1, 2025

• [RuntimeAsync] Dynamic methods (System.Reflection.Emit).

  #115101 closed Aug 1, 2025

• [RuntimeAsync] Reflection/introspection support

  #115099 closed Aug 1, 2025

• DataContractJsonSerializer throws exception - Value cannot be null. (Parameter 'key')

  #91104 closed Aug 1, 2025

• Debugger unable to Transition

  #115890 closed Aug 1, 2025

• ICorDebugILFrame::GetIP() returns not accurate result

  #116143 closed Aug 1, 2025

• [wasm] Test Wasm.Build.Tests.WasmRunOutOfAppBundleTests.RunOutOfAppBundle fails

  #116382 closed Aug 1, 2025

• [Wasm][Test Failure] ConsolePublishAndRun(config: "Release", aot: True, relinking: False)

  #106162 closed Aug 1, 2025

• Timeout on deleting builds for Wasm.Build.Tests.TestAppScenarios.SatelliteLoadingTests.LoadSatelliteAssembly

  #108801 closed Aug 1, 2025

• failure in Wasm.Build.Tests.WasmTemplateTests.RunWithDifferentAppBundleLocations

  #108107 closed Aug 1, 2025

• [wasm] `HttpClientCloseTest.CloseOutputAsync_ClientInitiated_CanReceive_CanClose` failures on `Windows.Amd64.Server2022.Open`

  #116373 closed Aug 1, 2025

• [wasm] Linux library tests are failing for reasons unrelated to the tests

  #114348 closed Aug 1, 2025

• [API Proposal]: IDictionary.GetValueOrNew

  #118262 closed Aug 1, 2025

• Blazor WASM: "[MONO] * Assertion at ..., condition `<disabled>' not met" (AGAIN)

  #99030 closed Aug 1, 2025

• ILCompiler: Linux build broken if project configuration contains spaces

  #118263 closed Aug 1, 2025

• [NativeAOT] Monitor.Pulse/Wait leaks memory

  #115691 closed Aug 1, 2025

• Assertion failure in jit compiler.hpp when running different tests #6010

  #117896 closed Aug 1, 2025

• [Android] Improve test coverage on CoreCLR Android

  #114951 closed Aug 1, 2025

• Parameter Count Mismatch: when using a Delegate during an async / await call via a lambda expression

  #117867 closed Aug 1, 2025

• Regression in auto layout classes in .NET 10 preview 6

  #118196 closed Aug 1, 2025

• Investigate some potential perf improvements in Number.BigInteger.cs

  #11950 closed Aug 1, 2025

• Allow rounding to negative decimal places

  #35464 closed Aug 1, 2025

• Define build dependencies between libraries, runtime, host, installers, native libraries

  #43110 closed Aug 1, 2025

• Threaded test 100x+ slower than Framework

  #118255 closed Aug 1, 2025

• [wasm][Net9] wrong mono_account_mem value after mono_vfree

  #118226 closed Aug 1, 2025

• System.Xml.Serialization.XmlSerializer: A non-collectible assembly may not reference a collectible assembly

  #100519 closed Aug 1, 2025

• Add RFC5649 KeyWrap

  #108332 closed Jul 31, 2025

• ARM64-to-ARM32 cross build is broken due to missing OPENSSL_gmtime

  #107647 closed Jul 31, 2025

• Follow up work for CMS

  #115578 closed Jul 31, 2025

• ConsoleMandel is not being (meaningfully) run

  #90276 closed Jul 31, 2025

• 'SlhDsa' does not contain a definition for 'ImportSlhDsaSecretKey'

  #118247 closed Jul 31, 2025

• .NET 10 Work Tracking

  #109396 closed Jul 31, 2025

• Nuget assemblies bad version from 9.0.4

  #115615 closed Jul 31, 2025

• [API Proposal]: SLH-DSA: Rename Secret Key to Private Key

  #117958 closed Jul 31, 2025

• [Android] `System.Net.Http.Functional.Tests.csproj` fails with SIGABRT in libcoreclr.so

  #117045 closed Jul 31, 2025

• System.Net.NetworkInformation.Ping.Send not working on docker

  #37734 closed Jul 31, 2025

• [Perf -26%] System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get

  #39116 closed Jul 31, 2025

• OutOfMemoryException at Monitor.ReliableEnterTimeout with plenty free memory available

  #49215 closed Jul 31, 2025

• System.Collections.Test: Assert failure '!CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)'

  #111922 closed Jul 31, 2025

• [Fuzzlyn] Assertion failed 'unreached' in 'Program:M4 (codegenarm64.cpp Line: 3402)

  #118117 closed Jul 31, 2025

• NAOT on .NET 10 throws from `Internal.Runtime.TypeLoader.TypeLoaderEnvironment.RegisterDynamicGenericTypesAndMethods` when calling some GVMs

  #118072 closed Jul 31, 2025

• "Clr -msbuild" build is broken by clrinterpreter

  #118093 closed Jul 31, 2025

• [Perf] Windows/x64: 4 Regressions on 6/20/2025 12:23:58 AM +00:00

  #116970 closed Jul 30, 2025

• [Perf] Linux/x64: 1 Regression on 6/19/2025 2:24:12 PM +00:00

  #116967 closed Jul 30, 2025

• JIT: Improve inlining functions with EH in .NET 10

  #108900 closed Jul 30, 2025

• Add ML-DSA support to SignedCms

  #116994 closed Jul 30, 2025

• Add External-Mu support to ML-DSA

  #116995 closed Jul 30, 2025

• CacheItemPolicy with HostFileChangeMonitor takes time to clean the cache

  #38362 closed Jul 30, 2025

• Test failure: profiler\\assembly\\ALCTest\\ALCTest.cmd

  #106241 closed Jul 30, 2025

• System.ExecutionEngineException occurred in Unknown Module (Fatal error. Internal CLR error. (0x80131506))

  #112226 closed Jul 30, 2025

• `DOTNET_ROOT` Not Added by `paths` in `global.json`

  #118148 closed Jul 30, 2025

• IL2104 reported on app being published

  #118133 closed Jul 30, 2025

• Are !UseThreadAllocationContexts branches relevant?

  #115102 closed Jul 30, 2025

• [wasm] High memory fragmentation on LOS allocations

  #118044 closed Jul 30, 2025

• System.Text.Json throws InvalidOperationException deserializing a polymorphic type which overrides an ignored property

  #118061 closed Jul 30, 2025

• Missing trimming warning when calling instance methods on valuetypes

  #117998 closed Jul 30, 2025

• [Android] System.TypeInitializationException on app startup

  #108979 closed Jul 30, 2025

• Maui Android runtime crash - is_opaque_object

  #116541 closed Jul 30, 2025

• Test failure: baseservices/threading/regressions/115178/115178/115178.cmd

  #116060 closed Jul 30, 2025

• [Android] Application crashes when an exception is thrown after running a System.Diagnostics.Process

  #97209 closed Jul 30, 2025

• Query resolution issue in alpine dotnet sdk 8.0

  #118197 closed Jul 30, 2025

• SIGSEGV crash in mono_interp_exec_method on .NET 9 iOS

  #115991 closed Jul 30, 2025

• [mono] Test failed on windows: System.Drawing.Imaging.Tests.PropertyItemTests.Properties_SetValues_ReturnsExpected

  #34592 closed Jul 30, 2025

• [mono] wasm los memory waste workaround?

  #118124 closed Jul 30, 2025

• Excessive context switching in FreeBSD dotnet ThreadPool worker threads

  #108079 closed Jul 30, 2025

• Garbage Collection hang since upgrading to .Net 9

  #112203 closed Jul 30, 2025

• Signal SIGILL (Illegal instruction) code ILL_ILLOPN (Illegal operand) after migrate to .net9

  #112897 closed Jul 30, 2025

• MemberAssignment unexpected behavior assigning int to object member

  #42966 closed Jul 29, 2025

• dotnet publish AnyCPU

  #118184 closed Jul 29, 2025

• System.Security.Cryptography.Rsa.Tests.RSAXml Test Suite Fails with Strings Differ/Containers Differ

  #117665 closed Jul 29, 2025

• [Analyzer Proposal]: Detect legacy (w/o Durable IDs) logging APIs without using logger message generator

  #117999 closed Jul 29, 2025

• [Perf] Windows/x64: System.Reflection.Activator Regression on 7/23/2025 3:41:46 AM +00:00

  #118174 closed Jul 29, 2025

• Inconsistent warning behavior for RUC/RDC on base types

  #107660 closed Jul 29, 2025

• Data Corruption in System.Buffers.Text.Base64.EncodeToUtf8

  #118143 closed Jul 29, 2025

• Sporadic Roslyn crash with .NET 8.0.404

  #110245 closed Jul 29, 2025

• Consider fully replacing BBF_RUN_RARELY with the weight of 0

  #48778 closed Jul 29, 2025

• [browser][AOT] - System.IO.UnmanagedMemoryStream.Tests

  #118158 closed Jul 29, 2025

• [browser][AOT] System.Diagnostics.Tests.DiagnosticMethodInfoTests.Create_StackFrame

  #118159 closed Jul 29, 2025

• In aot mode, using `MakeGenericMethod` throws an exception.

  #118155 closed Jul 29, 2025

• Apple Sillicon Rosetta2 .NET9 deadlock

  #114206 closed Jul 29, 2025

• HttpClient uploading files with NTLM: An existing connection was forcibly closed by the remote host -- .NET Core 2.1/3.0 difference against .NET Framework

  #31133 closed Jul 29, 2025

• [tvOS] System.Linq.tests failing with "crashing signal 4"

  #116714 closed Jul 29, 2025

• [iOS/tvOS] `System.Runtime.Tests` crash with signal 4

  #116815 closed Jul 29, 2025

• Support for Arbitrary-Precision Decimal (Beyond 28–29 Digits) in .NET for Financial and Blockchain Applications

  #118134 closed Jul 29, 2025

• [API Proposal]: `Delegate.UnsafeCreateFromPointer`

  #94977 closed Jul 29, 2025

• GCMemoryInfo.MemoryLoadBytes does not reflect whats inside MEMORYSTATUS

  #94565 closed Jul 29, 2025

• DATAS is slower than Workstation GC on binary tree benchmarks

  #101006 closed Jul 28, 2025

• Follow up to M.B.C. cert accessors (#117907)

  #118066 closed Jul 28, 2025

• Why Claude went the DIY route instead of using System.CommandLine

  #118102 closed Jul 28, 2025

• Same output, less pain — reimplementing the LoggerMessage generator.

  #118130 closed Jul 28, 2025

• .Net9 Android Release Precompiling failed

  #111200 closed Jul 28, 2025

• Error message about missing Libs subset when running build-test should mention that it needs Release config

  #40040 closed Jul 28, 2025

• JIT: De-abstraction in .NET 10

  #108913 closed Jul 28, 2025

• [API Proposal]: Java Marshalling API

  #115506 closed Jul 28, 2025

• Host improvements in .NET 10

  #111770 closed Jul 28, 2025

• RPS Regression for DATAS for certain benchmarks such PlaintextMvc

  #104306 closed Jul 28, 2025

• GC Assert failure: committed_by_oh[oh] == compute_committed_bytes_per_heap (oh, committed_bookkeeping)

  #104178 closed Jul 28, 2025

• [Perf] Linux/x64: 38 Regressions on 4/21/2025 10:30:40 PM +00:00

  #117279 closed Jul 28, 2025

• Test failure: baseservices/exceptions/unhandled/unhandledTester/unhandledTester.cmd

  #114055 closed Jul 28, 2025

• [Perf] Linux/arm64: 3 Regressions in Microsoft.Extensions.Logging

  #108290 closed Jul 28, 2025

• [Perf] Windows/x64: 15 Regressions on 5/8/2025 4:23:22 AM +00:00

  #115908 closed Jul 28, 2025

• CoreCLR test infra: why does managed test build job build native library components?

  #91561 closed Jul 28, 2025

• [API Proposal]: Provide an `IUnknown` IID constant

  #91150 closed Jul 28, 2025

• Build Fails When Trying to Use the Local App Host Pack

  #93978 closed Jul 28, 2025

• [MSVC][x86] Failed to build with error C2488: 'naked' can only be applied to non-member function definitions

  #104460 closed Jul 28, 2025

• [Proposal] Add `/Library/Preferences/dotnet/Settings.plist` to Change `PKG` Installer to Append to `PATH`

  #118004 closed Jul 28, 2025

• Regressions in System.Threading.Tests.Perf_Timer

  #87826 closed Jul 28, 2025

• [mono] Deadlock on mono_loader_lock

  #117504 closed Jul 28, 2025

• Crossgen outerloop regression: More file hash sum mismatches in crossgen comparison on windows x86

  #108254 closed Jul 28, 2025

• [wasi] disable WASI on Net10 and main

  #117931 closed Jul 28, 2025

• System.Net.Http.Functional.Tests UseCallback_BadCertificate_ExpectedPolicyErrors failure

  #70121 closed Jul 28, 2025

• System.Net.Mail.Functional.Tests timeout on debug builds

  #115382 closed Jul 28, 2025

• No variable values in debugger despite working breakpoints (arm64 + CLion + corerun + LLDB)

  #118071 closed Jul 28, 2025

• System.Net.Http.Functional.Tests timeouts

  #115683 closed Jul 28, 2025

• System.Security.Cryptography.Pkcs 8.0.1 package needed to resolve System.Formats.Asn1 vulnerability

  #105028 closed Jul 28, 2025

• Dataset - project targeting .net framework 4.8 and .net 8 - DiagnosticId error in auto generated code in dataset

  #108986 closed Jul 28, 2025

• [MAIL] Create SSL enabled tests for `SmtpClient`

  #91776 closed Jul 28, 2025

• Backporting fixes to SmtpClient

  #108382 closed Jul 28, 2025

• [WASM] Hundreds of tests failing without log

  #117772 closed Jul 28, 2025

• [browser] JSExport in lazy loaded assembly

  #117780 closed Jul 28, 2025

• [Android][CoreCLR] Add runtimeconfig.json support for test host

  #117919 closed Jul 28, 2025

• [Android] `System.Runtime.InvariantTimezone.Tests.csproj` fails on CoreCLR Android

  #117658 closed Jul 28, 2025

• Threadpool need a scheduler that can handle tasks with priority

  #46478 closed Jul 28, 2025

• [RISC-V] Test build doesn't make crossgen2 executable in RISC-V.

  #108973 closed Jul 28, 2025

• IndexOfAnyExcept() method for ReadOnlySpan<T> fails to compile

  #118100 closed Jul 27, 2025

• Faster thread local statics

  #63619 closed Jul 27, 2025

• JIT: use `test` for Nullable == null

  #13828 closed Jul 27, 2025

• [API Proposal]: Unsafe.IsAddressLessThanOrEqualTo / IsAddressGreaterThanOrEqualTo

  #88478 closed Jul 27, 2025

• New span overloads of `StringNormalizationExtensions` do not check memory overlapping

  #118017 closed Jul 26, 2025

• [API Proposal]: `using` support for ArrayPool

  #112839 closed Jul 26, 2025

• `typeof(object).IsAssignableFrom(typeof(RefStruct))` returns true, but it's not casteable to that type

  #113787 closed Jul 26, 2025

• Utf8.TryWrite applies alignment by counting bytes instead of characters

  #109615 closed Jul 26, 2025

• Update usage of EOL Raspbian 10 Helix container image

  #109420 closed Jul 26, 2025

• Unable to set EntryPoint on generated assemblies with System.Reflection.Emit

  #62591 closed Jul 26, 2025

• [PERF] Occasionally hitting CryptographicException on performance CI runs

  #114129 closed Jul 26, 2025

• System.Runtime.Serialization.Formatters compatibility package question

  #113099 closed Jul 26, 2025

• [outerloop][Long Running Test] System.Tests.StringTests.TestStringSearchCacheSynchronization

  #111811 closed Jul 26, 2025

• SerializationBinder.BindToName not called for an Array Type

  #108444 closed Jul 26, 2025

• Suboptimal code and possible loss of precision in `Stopwatch.GetElapsedTime(long, long)`

  #109685 closed Jul 26, 2025

• [Perf] Linux/x64: 5 Regressions on 12/12/2024 1:14:47 PM

  #110788 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2025-21176 | .NET and Visual Studio Remote Code Execution Vulnerability

  #111425 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2025-21172 | .NET and Visual Studio Remote Code Execution Vulnerability

  #111424 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2025-21171 | .NET Remote Code Execution Vulnerability

  #111423 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-43498 | .NET Remote Code Execution Vulnerability

  #109740 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-43499 | .NET Denial of Service Vulnerability

  #109738 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-43485 | .NET Denial of Service Vulnerability

  #108678 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-43484 | .NET Denial of Service Vulnerability

  #108676 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-43483 | .NET Denial of Service Vulnerability

  #108674 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-38167 | .NET Information Disclosure Vulnerability

  #106359 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-38095 | .NET Denial of Service Vulnerability

  #104622 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-38081 | .NET Denial of Service Vulnerability

  #104621 closed Jul 26, 2025

• Microsoft Security Advisory CVE-2024-30105 | .NET Denial of Service Vulnerability

  #104619 closed Jul 26, 2025

• [API Proposal]: Introduce `AIGenerated` attribute, which Analyzers can react on and helps for reviewing and revision handling.

  #112582 closed Jul 26, 2025

• Microsoft.Win32.SafeHandles.SafeFileHandle.CreateFile Access Denied After a While

  #112896 closed Jul 26, 2025

• Specialize BinaryReader for UnmanagedMemoryStream similar to MemoryStream specialization

  #113187 closed Jul 26, 2025

• The spread operator is significantly slower than using the special constructor when converting data to ObservableCollection

  #113788 closed Jul 26, 2025

• IDE0060 suggests that the `this` parameter in an extension method is unused

  #118073 closed Jul 26, 2025

• [9.0] MemoryCacheTest.Trim(String throwOnDisposed=true) failure - assert values differ

  #113331 closed Jul 26, 2025

• JsonPolymorphic + ReferenceHandler.IgnoreCycles = generates invalid json

  #113259 closed Jul 26, 2025

• MemoryCache has a Finalizer

  #113340 closed Jul 26, 2025

• [Perf] Windows/x64: 5 Regressions on 3/6/2025 2:14:44 PM +00:00

  #113379 closed Jul 26, 2025

• System.IO.Ports SerialPort.Open somehow entering into WmMouseUp events

  #113433 closed Jul 26, 2025

• [Fuzzing] Add more fuzzers for inbuilt libraries

  #113480 closed Jul 26, 2025

• Disk write performance difference when calling FlushAsync() vs specifying FileOptions.WriteThrough

  #113526 closed Jul 26, 2025

• HttpClient.GetFromJsonAsync<T> does not handle 204 returned by ASP.NET Core

  #113941 closed Jul 26, 2025

• Tensor.ReverseDimension on sliced TensorSpan sometimes produces invalid results

  #107707 closed Jul 26, 2025

• Crossgen outerloop regression: 2 variance safety test failures in SVM VarianceSafety

  #109201 closed Jul 26, 2025

• Crossgen outerloop regression: Variance/Methods/Method002 failing all 12 test cases

  #109202 closed Jul 26, 2025

• `System.Net.WebSockets.Client.Tests.CancelTest_SharedHandler_Loopback.ConnectAsync_Cancel_ThrowsCancellationException` failing with NRE on CoreCLR android-arm64

  #118064 closed Jul 25, 2025

• build error: non-private labels cannot appear between .cfi_startproc / .cfi_endproc pairs

  #108823 closed Jul 25, 2025

• Move `Compiler/Win32Resources` and their namespace to more general place

  #90063 closed Jul 25, 2025

• APSL-2.0 in System.Native

  #111241 closed Jul 25, 2025

• Upgrade opensuse helix usage to 15.6

  #109383 closed Jul 25, 2025

• Test failure: baseservices/exceptions/regressions/V1/SEH/VJ/MultipleException/MultipleException.cmd

  #109693 closed Jul 25, 2025

• X509CertificateLoader.LoadPkcs12FromFile fails on .NET Framework with ML-DSA Certificate

  #118070 closed Jul 25, 2025

• SEHException on misaligned access

  #91662 closed Jul 25, 2025

• Breaking change in .NET 9 behavior for the ability to allow duplicate attributes in a PFX

  #113726 closed Jul 25, 2025

• iOS application started to crash after upgrade from NET8 to NET9

  #117895 closed Jul 25, 2025

• Support CommandLineToArgvW as a Cross platform in netcore

  #668 closed Jul 25, 2025

• [API Proposal]: Add `LocalPath` property to `RuntimeFile` and `ResourceAssembly` in `Microsoft.Extensions.DependencyModel`

  #117682 closed Jul 25, 2025

• Test failure: JIT/IL_Conformance/Old/directed/ldloca_s_i1/ldloca_s_i1.dll

  #118006 closed Jul 25, 2025

• [Perf] Linux/arm64: 1 Regression on 7/14/2025 10:06:16 PM +00:00

  #117771 closed Jul 25, 2025

• [NativeAOT] BouncyCastle SIGARBT -1

  #118058 closed Jul 25, 2025

• Precision discrepancy in floating-point calculation between .NET Framework and .NET Core

  #118059 closed Jul 25, 2025

• IEmbeddingGenerator GenerateAsync causes Fatal error. Internal CLR error. (0x80131506)

  #118026 closed Jul 25, 2025

• [Android][CoreCLR] `System.Resources.ResourceManager.Tests.csproj` fails

  #118012 closed Jul 25, 2025

• Officially document and update the `DEFAULT_STACK_SIZE` app property

  #113344 closed Jul 25, 2025

• Feature Request: Add ```ForceRebuild``` attribute to ```<Watch>``` items for non-C# source file changes during hot reload**

  #118052 closed Jul 25, 2025

• av in x86 JIT leads to runtime assert

  #115638 closed Jul 25, 2025

• Missing version in framework reference leads to misleading error

  #3743 closed Jul 25, 2025

• AB-BA deadlock during process startup

  #118014 closed Jul 25, 2025

• ReadOnlySpanTests.TestNoMatchValuesLargerLastIndexOfAny_Byte_ManyByte

  #118022 closed Jul 25, 2025

• [dotnet-sdk-10.0.0-preview.7.25368.105] Autodesk Revit 2026 get "The 'Steel' add-in encountered an error" when opening DWG file

  #118010 closed Jul 25, 2025

• Enable TRACE_GC validation build once the build has been fixed

  #108628 closed Jul 24, 2025

• Test failure: System.IO.Pipes.Tests.AnonymousPipeTest_ServerOut_ClientIn.ReadWrite_Success_Large(mode: AsyncMemory, writeSize: 10485760, startWithFlush: True)

  #46719 closed Jul 24, 2025

• Crossgen outerloop regression: JIT/Directed/lifetime/lifetime2/lifetime2.cmd

  #109313 closed Jul 24, 2025

• ToString for JsonValue is not special cased correctly

  #117992 closed Jul 24, 2025

• Browser tests fail to build as the used SDK version is not released yet.

  #118000 closed Jul 24, 2025

• Crossgen outerloop regression: ReJIT profiler test does not pass

  #109310 closed Jul 24, 2025

• Crossgen outerloop regression: WeakReference/IsAlive/IsAlive.cmd

  #109312 closed Jul 24, 2025

• [API Proposal]: Convert.{From/To}HexString(utf8)

  #114079 closed Jul 24, 2025

• [QUIC] QuicListener.ListenAsync throws misleading ArgumentNullException on .NET 9 Preview on Linux (Debian 12)

  #118021 closed Jul 24, 2025

• ActivityLink.GetHashCode enumerates tags even though ActivityLink.Equals compares TagsLinkedList by reference equality

  #118013 closed Jul 24, 2025

• We could improve the list of known headers & values

  #63750 closed Jul 24, 2025

• AppleTV queue fails to locate `devicectl` in PATH

  #117805 closed Jul 24, 2025

• AppleTV queue includes machines with higher OS version

  #117807 closed Jul 24, 2025

• Compiled regex patterns like "(?<=()*?)a" thow exception `Bad label content in ILGenerator.`

  #117601 closed Jul 24, 2025

• JIT: Assertion failed 'succBlock->bbTraversalStamp == curTraversalStamp' during 'Optimize Valnum CSEs' under JitStress

  #117555 closed Jul 23, 2025

• Tune conditional compare optimizations for APX

  #114564 closed Jul 23, 2025

• [maui][hot-reload][vs] VS exits debug mode after changing C# code, applying Hot Reload and adding breakpoints afterwards

  #115307 closed Jul 23, 2025

• HRESULT E_FAIL returned by native method is overwritten by wrong managed exception instead of COMException

  #116917 closed Jul 23, 2025

• [API Proposal]: Respect `ISupportErrorInfo` for `HRESULT` to `Exception` throwing conversion

  #117438 closed Jul 23, 2025

• [wasm] DebuggerTests.WasmHostProvider.LaunchHostAsync

  #108071 closed Jul 23, 2025

• `chrome-DebuggerTests` timing out

  #108078 closed Jul 23, 2025

• ResourceManager embeds "Files" into the assembly

  #43119 closed Jul 23, 2025

• [wasm] DebuggerTests.Inspector.OpenSessionAsync

  #108072 closed Jul 23, 2025

• .NET 9 mono debugger much slower

  #109980 closed Jul 23, 2025

• Runtime binding ENVs missing from dotnet --info

  #117732 closed Jul 23, 2025

• [API Proposal]: Add ExcludeStatics to RequiresUnreferencedCode and RequiresDynamicCode

  #117524 closed Jul 23, 2025

• [API Proposal]: SlhDsaCng

  #117814 closed Jul 23, 2025

• crossgen2-comparison windows x86 Release to x86 windows failing for System.Private.CoreLib

  #115661 closed Jul 23, 2025

• Xcode 26 Build Failure: Undefined symbols for architecture arm64 DarwinFoundation

  #116448 closed Jul 23, 2025

• [browser] contribute dotnet perf benchmark into JetStream suite

  #109953 closed Jul 23, 2025

• Test failure: System.CodeDom.Compiler.Tests.ExecutorTests.ExecWaitWithCapture_OutputIncludesCurrentDirectory

  #115175 closed Jul 23, 2025

• [Perf] Windows/x64: 6 Regressions on 2/11/2025 10:40:48 AM +00:00

  #112659 closed Jul 23, 2025

• [Perf] Linux/x64: Regressions in System.Collections.Perf_LengthBucketsFrozenDictionary

  #105328 closed Jul 23, 2025

• [Perf] Windows/x64: System.Collections.ContainsTrue<Int32> Regression on 11/22/2024 9:27:23 AM

  #110192 closed Jul 23, 2025

• [Perf] Windows/x64: 10 Regressions on 1/16/2025 12:39:22 AM +00:00

  #111671 closed Jul 23, 2025

• [Perf] Linux/arm64: 3 Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

  #96851 closed Jul 23, 2025

• Performance regression looping over large arrays

  #114047 closed Jul 23, 2025

• [Fuzzlyn] Incorrect T1 behavior around division

  #116125 closed Jul 23, 2025

• JIT generates different code for pointer and reference arguments

  #99759 closed Jul 23, 2025

• [API Proposal]: FrozenInterlocked

  #117384 closed Jul 23, 2025

• Uri path compression is O(n^2)

  #117777 closed Jul 23, 2025

• Timeout in WASM run for System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.LargeUriAndHeaders_Works

  #117942 closed Jul 23, 2025

• [API Proposal]: Add overload of Lazy<T> constructor which allows to turn off exception caching behaviour

  #114147 closed Jul 23, 2025

• [API Proposal]: StringBuilder.AppendJoin but instead of Select'ing values use StringBuilder itself

  #114095 closed Jul 23, 2025

• SerialPort 读取数据被分片的问题

  #114539 closed Jul 23, 2025

• Cannot suppress obsolete or experimental errors that use a custom diagnostic ID

  #114377 closed Jul 23, 2025

• Allow removing items from ImmutableDictionary.Builder while enumerating it

  #114788 closed Jul 23, 2025

• Polyfill IAsyncEnumerable from Microsoft.Bcl.AsyncInterfaces does not work in net8.0 without reference to Microsoft.Bcl.AsyncInterfaces

  #115124 closed Jul 23, 2025

• [android]build cdac-build-tool failed

  #114986 closed Jul 23, 2025

• [API Proposal]: Sort() on OrderedDictionary

  #115127 closed Jul 23, 2025

• [API Proposal]: Add MaybeNullIfNull attribute

  #115990 closed Jul 23, 2025

• GetRSAPrivateKey fails to retrieve ephemeral key that is persisted.

  #115527 closed Jul 23, 2025

• [JsonSerializer] Retain the flexibilty of JSON.NET's JsonConstructor logic

  #116564 closed Jul 23, 2025

• Test failure: System.Diagnostics.Tests.ProcessTests.TestProcessName

  #116051 closed Jul 23, 2025

• [Android] Monitor.Wait and Thread.Interrupt() returns false, not ThreadInterruptedException

  #79531 closed Jul 23, 2025

• FileSystemWatcher fails to register file addition on Linux when IncludeSubdirectories = true

  #116351 closed Jul 23, 2025

• Optimize `Random.GetHexString`

  #116192 closed Jul 23, 2025

• HttpClientFactory doesn't respect lifetime of custom message handlers

  #36574 closed Jul 23, 2025

• Renable WebSocket Client tests with ServerInitiatedClose semantics

  #28957 closed Jul 23, 2025

• Add tests with LoopbackServer for web sockets

  #73849 closed Jul 23, 2025

• Process crash when System.Diagnostics.Process can't find child process

  #116385 closed Jul 23, 2025

• [API Proposal]: Implement IParsable<T> on JsonNode

  #117052 closed Jul 23, 2025

• Unable to clone

  #117935 closed Jul 23, 2025

• `Activator.CreateInstance` doesn't work for ref structs with explicit constructors

  #117838 closed Jul 23, 2025

• System.ComponentModel.TypeConverter.Tests.WorkItemExecution failing

  #117959 closed Jul 23, 2025

• System.Security.Cryptography.CryptographicException: 'Access denied.'

  #117930 closed Jul 22, 2025

• [API Proposal]: Enable decoding APIs on JsonUTF8Reader.

  #117131 closed Jul 22, 2025

• JsonConverter.CanConvert called with a different type depending on the type of the container

  #117119 closed Jul 22, 2025

• Profiler ReJIT reverts are partially broken

  #117823 closed Jul 22, 2025

• Update the Microsoft.Internal.Runtime.AspNetCore.Transport package to only include RID-less TFM assemblies

  #116636 closed Jul 22, 2025

• Test failure: Interop/StructMarshalling/ReversePInvoke/MarshalSeqStruct/ReversePInvoke/ReversePInvokeTest/ReversePInvokeTest.cmd

  #110299 closed Jul 22, 2025

• Assert failure: !CREATE_CHECK_STRING(!GCHeapUtilities::GetGCHeap()->IsLargeObject(this))

  #114639 closed Jul 22, 2025

• Test failure: CoreMangLib/system/multicastdelegate/MulticastDelegateCombineImpl/MulticastDelegateCombineImpl.cmd

  #117136 closed Jul 22, 2025

• Test failure: Loader/classloader/regressions/dev10_724989/dev10_724989/dev10_724989.cmd

  #116946 closed Jul 22, 2025

• Test failure: baseservices/TieredCompilation/BasicTestWithMcj/BasicTestWithMcj.cmd

  #116906 closed Jul 22, 2025

• Test failure: GC/Features/KeepAlive/keepaliveother/keepalivescope/keepalivescope.cmd

  #117638 closed Jul 22, 2025

• Test failure: GC/API/GCHandle/Casting/Casting.cmd

  #117639 closed Jul 22, 2025

• DiagnosticsHandler is missing validation when injecting headers

  #116858 closed Jul 22, 2025

• Assertion failed 'inVarToRegMap[varIndex] == REG_STK' during 'LSRA allocate'

  #66579 closed Jul 22, 2025

• [Perf] Linux/x64: IPAddressPerformanceTests Regression on 2/17/2025 9:03:44 PM +00:00

  #112916 closed Jul 22, 2025

• [9.0]: WasmTestOn.*-MT-.* timeout

  #116492 closed Jul 22, 2025

• Subset Help No Longer Works In Main Build Script

  #117920 closed Jul 22, 2025

• [API Proposal]: Clint binding for turso db

  #117924 closed Jul 22, 2025

• GeneratedRegex comments rearrange characters in character classes

  #117637 closed Jul 22, 2025

• Multiple Jit compile errors on net6-ios target

  #72342 closed Jul 22, 2025

• IConfigurationRoot return empty string instead of null ?

  #117921 closed Jul 22, 2025

• [browser] Watch doesn't rebuild wasmbrowser application

  #101237 closed Jul 22, 2025

• [wasi] Align build configuration with NativeAOT-LLVM

  #100921 closed Jul 22, 2025

• System.Net.HttpListener.Tests failure

  #117893 closed Jul 22, 2025

• Test failure: profiler/handles/handles/handles.cmd

  #111008 closed Jul 22, 2025

• [dotnet-sdk-10.0.100-preview.6.25314.101] Artemis shows an exception popup: System.InvalidOperationException: A value of type 'System.String' cannot be converted to a 'System.Guid'.

  #116730 closed Jul 22, 2025

• private provider not correctly initialized when starting process after etw session is started

  #115420 closed Jul 22, 2025

• [API Proposal]: Obsolete XsltSettings.EnableScript

  #108287 closed Jul 22, 2025

• Bad codegen when EVEX embedded broadcast is combined with embedded masking on some bitwise instructions

  #117794 closed Jul 22, 2025

• GeneratedRegex generated docs missing some matched characters

  #117818 closed Jul 22, 2025

• SIGABRT when using Interpreter in .NET 10 Preview

  #117733 closed Jul 22, 2025

• [API Proposal]: Add PipeReader and PipeWriter overloads to JsonSerializer.SerializeAsync/DeserializeAsync

  #68586 closed Jul 21, 2025

• [Perf] Linux/x64: 11 Regressions on 5/10/2025 5:40:58 AM +00:00

  #115519 closed Jul 21, 2025

• System.Formats.Tar null-terminated strings not trimmed correctly

  #117331 closed Jul 21, 2025

• error NETSDK1084: There is no application host available for the specified RuntimeIdentifier 'linux-xxx'

  #116510 closed Jul 21, 2025

• XPath 2.0, 3.0, 3.1 (Expressions) (+ XSLT versions) support

  #117534 closed Jul 21, 2025

• 9.0 Preview 6 tag seems to be wrong

  #117529 closed Jul 21, 2025

• UnauthorizedAccessException when writing to a file with Hidden attribute

  #117757 closed Jul 21, 2025

• Symbolic link change in .NET 9 breaks previously functioning apps

  #115135 closed Jul 21, 2025

• Regression: Items are not being evicted from MemoryCache in .NET 6

  #74676 closed Jul 21, 2025

• System.Runtime.Caching.MemoryCache does not evict on NET 3.1/5/6

  #62516 closed Jul 21, 2025

• System.ServiceModel.Syndication RSS 2.0 pubdate field,, error parsing Timezone

  #65212 closed Jul 21, 2025

• Solution files are referencing everything

  #117883 closed Jul 21, 2025

• Local clean build failure while linking `Corehost.static\singlefilehost.exe`

  #83123 closed Jul 21, 2025

• Crash on reentry of tiered compilation

  #107074 closed Jul 21, 2025

• [ppc64le] runtime fails to build on clang 20

  #112751 closed Jul 21, 2025

• System.Formats.Nrbf.Tests failing on Linux x64 in the CI

  #116261 closed Jul 21, 2025

• Inconsistent Interop Behavior for Blittable Floating-Point Wrapper Structs in Windows

  #117778 closed Jul 21, 2025

• API compat error for `DisableGeneratedCodeHeuristics` in ILLink

  #117854 closed Jul 21, 2025

• Include searched locations in error message when host cannot find a .NET install

  #116108 closed Jul 21, 2025

• GCPerfSim .NET 8 vs. .NET 6 Performance Regressions

  #91642 closed Jul 21, 2025

• [browser] Hot-reload support on non-blazor template

  #91389 closed Jul 21, 2025

• [mono][Perf] DateTime regressions (6 Regressions on 1/9/2025 2:59:16 AM)

  #111916 closed Jul 21, 2025

• Assert failure: dwILOffsetWalk == dwILOffsetDebugInterface

  #117882 closed Jul 21, 2025

• JIT: EH seemingly removed with `Dp.DotProductBySelectedQuadruplet`

  #116129 closed Jul 21, 2025

• [Android] System.IO.Pipelines.Tests.PipeWriterTests.GetMemoryFlushWithACompletedReaderNoops causes the test to fail due to memory pressure

  #117090 closed Jul 21, 2025

• [Android] `Invariant.Tests.csproj` is failing on CoreCLR Android

  #117270 closed Jul 21, 2025

• WebScenario test failing intermittently in Mono legs in VMR

  #111465 closed Jul 21, 2025

• [Android AOT] Precompiling failing in .NET 9

  #113672 closed Jul 20, 2025

• [6.0] Test failure in System.Formats.Asn1 ReadVeryLongOid_WithAppContext: could not load file or assembly in NET48

  #104647 closed Jul 20, 2025

• `System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut` fails with `IndexOutOfRangeException`

  #107254 closed Jul 20, 2025

• [coreclr] `System.Numerics.Tensors.Tests` fails with `Index was outside the bounds of the array.`

  #107911 closed Jul 20, 2025

• Test failure: System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsSpanInTOut<Single>

  #107893 closed Jul 20, 2025

• Add ability to stream large strings in Utf8JsonWriter/Utf8JsonReader

  #67337 closed Jul 20, 2025

• [Mono]Assertion at /runtime/src/mono/mono/mini/mini-runtime.c:417, condition `ptr' not met

  #111012 closed Jul 20, 2025

• possible null ref in SignatureHelper

  #110832 closed Jul 20, 2025

• Access to NULL objects crashes the app even inside a try/catch block

  #110597 closed Jul 20, 2025

• Android app doesn't build in Release mode (Mono Ahead of Time compiler)

  #107202 closed Jul 20, 2025

• CookieContainer.GetAllCookies() randomly returns old cookie values

  #117860 closed Jul 20, 2025

• Regex.Replace produces a wrong output when replacement ends with $'

  #117859 closed Jul 20, 2025

• Tensor.Create overloads are extremely confusing and can lead to unintended behaviors

  #117244 closed Jul 20, 2025

• Tensor.Create Throws on strides

  #117855 closed Jul 20, 2025

• Slow tcp reading on Linux unlike Windows 11

  #117193 closed Jul 19, 2025

• Allow getting a contiguous span from the given tensor

  #117375 closed Jul 18, 2025

• Expose TensorMarshal for manipulating the underlying byref of a TensorSpan

  #117373 closed Jul 18, 2025

• Fix the name of certain `Tensor.Create` APIs to remove ambiguity

  #117372 closed Jul 18, 2025

• Add concurrency checks to ExceptionHandling.RaiseAppDomainUnhandledExceptionEvent

  #117841 closed Jul 18, 2025

• Performance regression of ~+50% in LINQ(?) in .NET 10 compared to .NET 9

  #117717 closed Jul 18, 2025

• Erroneous linker error when using DAM attributes + primary constructors

  #101861 closed Jul 18, 2025

• [API Proposal]: CompilerLoweringPreserveAttribute

  #103430 closed Jul 18, 2025

• [Perf] Windows/x64: Regression in RCWLookup on 5/10/2025 5:16:10 PM +00:00

  #117775 closed Jul 18, 2025

• [Doc BUG] [Missing information] Marshalling shapes

  #116403 closed Jul 18, 2025

• [Android] System.Net.Mail.Tests SmtpClient tests fail with SSL handshake errors in BoringSSL on x64/x86 emulators

  #115694 closed Jul 18, 2025

• Should the `server.address` tag in the HttpClient metric counters incorporate the Host header of the request?

  #117049 closed Jul 18, 2025

• Missing workloads on Linux

  #85505 closed Jul 18, 2025

• be consistent about tests for WatchOS

  #92601 closed Jul 18, 2025

• System.ComponentModel.Win32Exception : An error occurred trying to start process 'notepad.exe' with working directory 'C:\h\w\9F8D0903\w\B7E309C0\e'. Access is denied

  #90406 closed Jul 18, 2025

• Test failure System.Security.Cryptography.X509Certificates.Tests.ChainTests.BuildInvalidSignatureTwice

  #97127 closed Jul 18, 2025

• System.Diagnostics.StackTrace.Tests Fails on iOS, tvOS

  #51399 closed Jul 18, 2025

• System.Diagnostics.Tests.ProcessTests.TestCheckChildProcessUserAndGroupIds failing Subset assertion

  #92944 closed Jul 18, 2025

• 'chrome-DebuggerTests.ExceptionTests' timing out

  #106376 closed Jul 18, 2025

• `chrome-DebuggerTests.GetPropertiesTests` timing out

  #109070 closed Jul 18, 2025

• Deadlock in Blazor WASM + CosmoClient that happens in .net7 but not .net6

  #79704 closed Jul 18, 2025

• MemoryTests.AllocateLargeHeapThenRepeatedlyInterop timing out

  #105283 closed Jul 18, 2025

• [Wasm][Test Failure] LoadLazyAssemblyBeforeItIsNeeded(lazyLoadingTestExtension: "wasm", allLazyLoadingTestExtensions: ["wasm", "dll", "NoExtension"])

  #106160 closed Jul 18, 2025

• Uncaught ThreadInterruptedException does not print unhandled exception message to console

  #107594 closed Jul 18, 2025

• WASM tests failing with `Chrome failed to start`

  #108859 closed Jul 18, 2025

• Ensure stacktrace is always present for `ValueTask.FromException` in Networking libs

  #117652 closed Jul 18, 2025

• [browser][WBT] Found existing build but it had failed.

  #108175 closed Jul 18, 2025

• `SendAsync_RequestWithDangerousControlHeaderValue_ThrowsHttpRequestException` fails with QUIC protocol error

  #117198 closed Jul 18, 2025

• System.Text.Json 9 Serialization Issue rg. Flags-Enums when using JsonStringEnumConverter

  #114770 closed Jul 18, 2025

• migration blazor webassembly dotnet 8 to 9

  #109805 closed Jul 18, 2025

• [wasm][aot] Blazor .NET 8: llvm-size.exe command line args too long

  #97634 closed Jul 18, 2025

• JsonObject doesn't report duplicate keys until accessed

  #70604 closed Jul 18, 2025

• Investigate folding identical methods with genericness by default

  #103951 closed Jul 18, 2025

• Possible JIT (?) or code gen regression between .NET 10 preview 3 and 4 (10.0.100-preview.3.25201.16 vs. 10.0.100-preview.4.25258.110)

  #116674 closed Jul 18, 2025

• Assertion failed 'operand->isUsedFromReg()' in 'System.Uri:InternalIsWellFormedOriginalString():bool:this'

  #116657 closed Jul 18, 2025

• Failure building latest main due to R2R error when compiling System.URI method

  #117783 closed Jul 18, 2025

• JIT assert in ILC in test runs: ILC: Assertion failed 'operand->isUsedFromReg()' during 'Generate code'

  #117795 closed Jul 18, 2025

• HTTP2: Remove redundancy in running remote server tests

  #30205 closed Jul 18, 2025

• [API Proposal]: `BigMul` for `nuint` and `nint`

  #114731 closed Jul 18, 2025

• COMPlus_TC_QuickJitForLoops=0 causes AccessViolationException instead of IndexOutOfRangeException

  #116513 closed Jul 17, 2025

• A Linux artifacts NativeAOT publish with .net8.0 as target causes a segmentation fault

  #117726 closed Jul 17, 2025

• JIT: Invalid handling of comparison with `long.MinValue`

  #116159 closed Jul 17, 2025

• [Perf] Regressions from Inlining Methods with EH

  #113913 closed Jul 17, 2025

• GC events from Native AOT don't contain type names

  #112291 closed Jul 17, 2025

• Proposal: expose 'IlcDehydrate' as a supported option

  #112927 closed Jul 17, 2025

• .NET 9 crashes on Windows arm64 with attached profiler and tiered compilation.

  #112636 closed Jul 17, 2025

• CI failure: Source build fails to create Cdac package

  #117475 closed Jul 17, 2025

• Unable to build console app in commandline (fine in Visual Studio)

  #114952 closed Jul 17, 2025

• [cDAC] Implement APIs used by WinDBG/CDB to load a managed dump

  #114460 closed Jul 17, 2025

• DataAnnotations - `CountPropertyHelper` missing support for GUIDs

  #117766 closed Jul 17, 2025

• Remove or relax the length limitation of Uri

  #96544 closed Jul 17, 2025

• [outerloop][Long Running Test] System.Text.Json.Serialization.Tests.StreamTests_Sync.ReadTypeFromJsonWithLargeIgnoredProperties_OuterLoop

  #111812 closed Jul 17, 2025

• WinHttpHandler reports the wrong error message for large headers

  #117391 closed Jul 17, 2025

• Segmentation fault due to a wrongly mapped page after NRE by bootstraping the runtime with rust under linux

  #115438 closed Jul 17, 2025

• [8.0] System.Text.Json.SourceGeneration.Roslyn4.4.Tests Assertion failed

  #116751 closed Jul 17, 2025

• [Mono][Win][Amd] Incorrect decomposition for simd calls

  #116287 closed Jul 17, 2025

• Handling Decommit Failures - Assertion Failure: assert (heap_segment_committed (region) == heap_segment_mem (region));

  #106847 closed Jul 17, 2025

• CreateSelfSigned throws InvalidOperationException

  #117750 closed Jul 17, 2025

• browser-wasm Windows build error

  #116746 closed Jul 17, 2025

• System.Security.Cryptography.X509Certificates.Tests fails on linux

  #117724 closed Jul 17, 2025

• [tests][Android] LargeHeaders_TrickledOverTime_ProcessedEfficiently Insufficient Memory

  #77474 closed Jul 17, 2025

• InlineArray reports wrong size when struct size is specified

  #110962 closed Jul 17, 2025

• Be consistent about caching behavior of function resolutions through IDynamicInterfaceCastable

  #107999 closed Jul 17, 2025

• [browser][MT]Download phase stalling.

  #108253 closed Jul 17, 2025

• Windows ARM64 and CORECLR_PROFILER_PATH_xxx

  #39699 closed Jul 17, 2025

• Tensor<T> and supporting types, part 3

  #104117 closed Jul 17, 2025

• Tensor<T> and supporting types, part 2

  #103611 closed Jul 17, 2025

• Tensor<T> and supporting types

  #100924 closed Jul 17, 2025

• [Perf] Linux/x64: System.Text.Json.Tests Regressions on 2/6/2025 1:04:24 PM +00:00

  #112431 closed Jul 17, 2025

• [API Proposal]: Pkcs12LoaderLimits.AllowDuplicateAttributes

  #117516 closed Jul 17, 2025

• RegisteredInstallLocation_DotNetInfo_ListOtherArchitectures test failure in CI

  #117007 closed Jul 16, 2025

• [Perf] Linux/x64: 21 Regressions on 5/27/2025 9:50:26 PM +00:00

  #116272 closed Jul 16, 2025

• Segfaults on apps and dotnet executable of RIDs `linux-bionic-arm64` and `android-arm64` (.NET 9+)

  #117547 closed Jul 16, 2025

• [Perf] Linux/arm64: 1 Regression on 7/9/2025 2:30:34 AM +00:00

  #117510 closed Jul 16, 2025

• [Perf] Windows/x64: 8 Regressions on 5/30/2025 5:28:22 PM +00:00

  #116273 closed Jul 16, 2025

• [Perf] Linux/arm64: 3 Regressions on 3/24/2025 9:53:02 PM +00:00

  #113973 closed Jul 16, 2025

• [Perf] Windows/x64: Half and FrozenDictionary Regressions on 1/28/2025 11:31:49 PM +00:00

  #112135 closed Jul 16, 2025

• [Perf] Windows/x64: 12 Regressions on 1/10/2025 8:45:38 PM +00:00

  #111418 closed Jul 16, 2025

• [Perf] Linux/x64: 13 Regressions on 11/25/2024 10:09:05 AM

  #110421 closed Jul 16, 2025

• Cleanup `NET6_0_OR_GREATER` symbol

  #109254 closed Jul 16, 2025

• [mono] Failing `AsVector4Single` test with `Unsafe.BitCast`

  #109345 closed Jul 16, 2025

• Socket ConnectAsync returns successfully with a non-connected socket if canceled

  #75889 closed Jul 16, 2025

• [API Proposal]: Mark DynamicallyAccessedMemberTypes.All as EditorBrowsable(Never)

  #114197 closed Jul 16, 2025

• Attempt to execute managed code after the .NET runtime thread state has been destroyed

  #117538 closed Jul 16, 2025

• Bug in OpenTK on Wayland causes dotnet to issue SIGABRT & "terminate called after throwing an instance of 'PAL_SEHException'"

  #114030 closed Jul 16, 2025

• Make Generic Type allows you to create types with abstract classes when the constrant should block it

  #101962 closed Jul 16, 2025

• [NativeAOT] Regressions\coreclr\GitHub_117393\test117393 test failing in outerloop

  #117654 closed Jul 16, 2025

• Test failure: System.Diagnostics.Metrics.Tests.MetricsTests.ThrowingExceptionsFromObservableInstrumentCallbacks

  #117226 closed Jul 16, 2025

• JIT: Rarely run exception block is not placed at the end, regression

  #117577 closed Jul 16, 2025

• Invalid handle passed to `RuntimeTypeHandle.GetRuntimeTypeFromHandle` when calling a `synchronized` method in a collectible assembly in .NET 10

  #117566 closed Jul 16, 2025

• Android tests timing out

  #117669 closed Jul 16, 2025

• Patch skipping crashing in functions marked with [UnmanagedCallersOnly]

  #102767 closed Jul 16, 2025

• x86 Interop step-in causes exception from `_controlfp_s` in .NET 10 preview 5

  #117389 closed Jul 16, 2025

• Crash of mono interpreter tests with SIGSEV when running ODBC tests

  #116482 closed Jul 16, 2025

• NetworkInterface.GetIPProperties() does not report MulticastAddresses for Android Always

  #108983 closed Jul 16, 2025

• Exception Not Handled in RELEASE build After "Ping" under .NET 8 MAUI (Android)

  #107400 closed Jul 16, 2025

• Expose WASM Hot Reload capabilities via `.props` file for consumption by `dotnet watch`

  #97462 closed Jul 16, 2025

• Cannot use IOT Hub SDK in MAUI app on Android

  #109465 closed Jul 16, 2025

• HttpClient async calls not throwing TaskCanceledException on Android when token canceled

  #99568 closed Jul 16, 2025

• SSlStream Authentication failing in .NET MAUI Android app whereas same is working in Xamarin.forms

  #109641 closed Jul 16, 2025

• browser-wasm windows Debug AllSubsets_CoreCLR fails in linking pal/src/libcoreclrpal.a with missing build logs

  #116873 closed Jul 16, 2025

• Reassess usages of Path.GetInvalidFileNameChars() and Path.GetInvalidPathChars()

  #111928 closed Jul 16, 2025

• [PERF] Issues missed by auto-filer

  #108027 closed Jul 16, 2025

• [Perf] Linux/x64: 147 Regressions on 9/20/2024 7:38:18 PM

  #108201 closed Jul 16, 2025

• [Perf] Linux/x64: 1 Regression on 9/10/2024 12:54:19 PM

  #107930 closed Jul 16, 2025

• Backport Fix for 110803 to dotnet9

  #116706 closed Jul 16, 2025

• [mono][Perf] BigInteger parse regressions on 2/1/2024 10:26:16 PM

  #102381 closed Jul 16, 2025

• [Perf] Windows/x64: 2 Regressions on 8/17/2024 7:43:54 PM

  #106710 closed Jul 16, 2025

• [Fuzzlyn] Assert in `isEmbeddedMaskingCompatible`

  #117605 closed Jul 16, 2025

• inject code to method before JIT - Add feature Like Java ClassFileTransformer

  #12368 closed Jul 15, 2025

• Multiple paths for a .NET 9+ app show the original path when starting from a substituted drive.

  #117640 closed Jul 15, 2025

• feature: ildasm new flag to preserve ldstr raw string values

  #117570 closed Jul 15, 2025

• [.NET 8.0] LibraryImportGenerator.Test timeout in 8.0 release runs

  #117480 closed Jul 15, 2025

• Linux diagnostic socket name gets truncated when TMPDIR is too long

  #111165 closed Jul 15, 2025

• CoreCLR clretwallmain.h contains DotNETRuntimeMonoProfiler events

  #91687 closed Jul 15, 2025

• Listening to event counters make full events to be written to the EventPipe

  #112415 closed Jul 15, 2025

• Event Tracing for TransactionScope does not work.

  #109101 closed Jul 15, 2025

• System.Data.Common.Tests Assert failure on Linx x64 CI test run

  #108070 closed Jul 15, 2025

• Test failure: System.Diagnostics.Tests.PerformanceCounterTests.PerformanceCounter_IncrementBy_IncrementByReadOnly

  #105925 closed Jul 15, 2025

• System.Text.RegularExpressions.Tests.RegexMatchTests.Match_TestThatTimeoutHappens fails by not timing out

  #117111 closed Jul 15, 2025

• End of year 2024 repo health check

  #110456 closed Jul 15, 2025

• RuntimeBinder tests fail finding `IsType` method

  #117565 closed Jul 15, 2025

• EEPolicy::HandleFatalError calls RaiseFailFastException with invalid context

  #111182 closed Jul 15, 2025

• Unwind info not published in growable function tables

  #57962 closed Jul 15, 2025

• [RuntimeAsync] Remove JitOptimizeAwait knob (or make checked), eventually.

  #115264 closed Jul 15, 2025

• [API Proposal]: ARM64 SVE: LoadVectorNonFaulting APIs require a mask due to FFR

  #108234 closed Jul 15, 2025

• TypeSystem: Support ref structs within generics

  #65112 closed Jul 15, 2025

• Sve: Assertion failed 'finalOne > 0' in 'TestClass:Method0():this' during 'Importation'

  #116888 closed Jul 15, 2025

• AV while running `System.Security.Cryptography.Pkcs.Tests` with JitStress on linux-arm

  #117369 closed Jul 15, 2025

• ARM64-SVE: Support assembly check for SVE APIs while testing

  #109644 closed Jul 15, 2025

• [mono] regressions\115178 failing

  #117656 closed Jul 15, 2025

• Build android-x64 Release AllSubsets_CoreCLR timeouts

  #117615 closed Jul 15, 2025

• TimeSpan overflowed because the duration is too long.

  #116276 closed Jul 15, 2025

• Coreclr - Add the ability to include or exclude test metadata during test build time

  #33072 closed Jul 15, 2025

• System.Text.Json source generator does not handle collision of nested classes

  #117649 closed Jul 15, 2025

• [dotnet-sdk-10.0.100-preview.7.25351.101] EventStore app launch failed with error "Invalid Configuration: A certificate is required unless insecure mode (--insecure) is set"

  #117262 closed Jul 15, 2025

• >15,000 redundant and duplicate procedures generated in AOT binary

  #113955 closed Jul 15, 2025

• Title: NullReferenceException in ComInterop.ExcepInfo when GetExceptionForHR returns null

  #117568 closed Jul 15, 2025

• [API Proposal]: static NotImplementedException throw helper.

  #111113 closed Jul 14, 2025

• With Faster Exceptions, exceptions thrown in some out-of-process COM calls raise AppDomain.CurrentDomain.UnhandledException

  #113367 closed Jul 14, 2025

• [mono] Simplify runtime assembly representation/remove MonoImage/MonoAssembly split

  #41569 closed Jul 14, 2025

• Assertion failed 'block->bbTryIndex == blockTryIndex[block->bbNum]' in 'System.Collections.Immutable.Tests.ImmutableArrayTest

  #117581 closed Jul 14, 2025

• [Context7] Exclude language proposals documentation

  #117598 closed Jul 14, 2025

• [API Proposal]: New overrides for string.Replace()

  #110912 closed Jul 14, 2025

• [API Proposal]: `Enum.GetCount`

  #110914 closed Jul 14, 2025

• [API Proposal]: Add some Memory API to do tricky mappings

  #110984 closed Jul 14, 2025

• Deadlock under debugger

  #113373 closed Jul 14, 2025

• [API Proposal]: ExactSizeMemoryPool<T> to rent out IMemoryOwner<T> with exact sizes

  #111203 closed Jul 14, 2025

• Warning not provided for obsolete method ReadOnlySpan.Equals

  #111166 closed Jul 14, 2025

• [API Proposal]: Please add a new enum-sugar

  #113773 closed Jul 14, 2025

• Eliminate conditional on calls to variants of BinaryPrimative.TryWriteXXX

  #112570 closed Jul 14, 2025

• Request for a Lightweight .NET-Only IDE (Non-GUI Focused)

  #117592 closed Jul 14, 2025

• [API Proposal]: provide igp+npu access from dotnet

  #111550 closed Jul 14, 2025

• Running `dotnet test` in first tab of the command line program is slower than running in the second tab

  #114000 closed Jul 14, 2025

• Parallel.For code with native / unmanaged memory (span, ref, ref struct)

  #114045 closed Jul 14, 2025

• Test failure: System.Diagnostics.Tests.PerformanceCounterCategoryTests.PerformanceCounterCategory_CategoryType_MultiInstance

  #109497 closed Jul 14, 2025

• Test failure: System.Diagnostics.Tests.PerformanceCounterCategoryTests.PerformanceCounterCategory_GetCounters

  #109942 closed Jul 14, 2025

• Test failure: System.ConfigurationTests.ConfigurationPathTests.CustomAppConfigIsUsedWhenSpecifiedAsAbsolutePath

  #115711 closed Jul 14, 2025

• Test failure: Microsoft.Extensions.Hosting.Tests.HostApplicationBuilderTests.BuildFiresEvents

  #115714 closed Jul 14, 2025

• [Perf] Windows/x64: 6 Regressions in Perf_Vector on 6/20/2024 7:04:47 AM

  #103971 closed Jul 14, 2025

• Add a possibility to detect that given code is running using Mono Runtime

  #49358 closed Jul 14, 2025

• [Perf] Regressions in System.Tests.Perf_String.Split

  #51259 closed Jul 14, 2025

• browser-wasm windows Debug AllSubsets_CoreCLR builds failing in emcc seemingly unrelated to any code issues

  #116647 closed Jul 14, 2025

• Occasional failure in "browser-wasm windows Release LibraryTests: Build Product"

  #116671 closed Jul 14, 2025

• [8.0] Microsoft.Extensions.Hosting.Internal.HostTests.HostStopAsyncUsesDefaultTimeoutIfGivenTokenDoesNotFire [FAIL]

  #116753 closed Jul 14, 2025

• [API Proposal]: System.String.RSplit

  #109583 closed Jul 14, 2025

• [Perf] Linux/x64: 1 Regression on 10/14/2024 10:37:27 PM

  #109124 closed Jul 14, 2025

• [Perf] Linux/arm64: 1 Regression on 6/24/2025 4:27:48 PM +00:00

  #117058 closed Jul 14, 2025

• [API Proposal]: TimeProviderServiceCollectionExtensions

  #117235 closed Jul 14, 2025

• System.UnauthorizedAccessException in System.Diagnostics.PerformanceCounter.Tests

  #117117 closed Jul 14, 2025

• Microsoft.Extensions.Hosting.Internal.HostTests.HostStopAsyncCanBeCancelledEarly [FAIL]

  #117225 closed Jul 14, 2025

• [Perf] Linux/x64: 7 Regressions on 6/27/2025 11:05:34 AM +00:00

  #117203 closed Jul 14, 2025

• DllNotFoundException after .NET 5 in-place update

  #60144 closed Jul 14, 2025

• DOTNET_DbgEnableMiniDump is set and the createdump binary does not exist

  #108202 closed Jul 14, 2025

• JIT struct work planned for .NET 10

  #109635 closed Jul 14, 2025

• [API Proposal]: The Configuration Binding Generator should be able to understand different common formats of boolean values

  #117589 closed Jul 14, 2025

• .NET 10 fails on alpine:3.14: `_ZSt28__throw_bad_array_new_lengthv: symbol not found`

  #117608 closed Jul 14, 2025

• How to get Common System Hardware information across platforms

  #22948 closed Jul 14, 2025

• string.Format returns different results on Windows vs. Linux

  #117602 closed Jul 14, 2025

• [Android] baseservices/exceptions/unhandled/unhandled/unhandled.sh failed

  #92723 closed Jul 14, 2025

• [Mono][Android][arm32]Intrinsic test crashed when running on Android arm32

  #53633 closed Jul 14, 2025

• [ios] Investigate increase in MAUI iOS sample app package size

  #110746 closed Jul 14, 2025

• System.Runtime.Tests.WorkItemExecution "crash" on tvOS

  #106319 closed Jul 14, 2025

• [Perf] Linux/x64: 1 Regression on 7/2/2025 9:07:52 AM +00:00

  #117424 closed Jul 14, 2025

• RISC-V JIT build failing due to signed/unsigned comparison

  #117550 closed Jul 14, 2025

• [RISC-V] superpmi-replay build failing due to signed/unsigned mismatch in emitriscv64

  #117586 closed Jul 14, 2025

• CI failure in System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http3.ThresholdExceeded_ThrowsException

  #117484 closed Jul 14, 2025

• API for performing framework checks at runtime

  #20752 closed Jul 14, 2025

• Very Long JIT Times During ETW Rundown

  #102858 closed Jul 14, 2025

• System.Boolean is not Defined or Imported System.private.CoreLib.dll

  #117575 closed Jul 13, 2025

• W3CPropagator rejects versions in which either digit is f

  #117500 closed Jul 13, 2025

• `foreach` over a `List<T>` can be lowered like an Array

  #117582 closed Jul 13, 2025

• Consider using `$NOCANCEL` versions of `open` and `close` on OSX-like platforms

  #117299 closed Jul 13, 2025

• ILC Compile errors during publishing

  #105947 closed Jul 13, 2025

• WASM - Dev certificate error on Windows

  #116695 closed Jul 13, 2025

• Cannot Send to a broadcastable socket on iOS 17 device

  #106588 closed Jul 13, 2025

• Possible exception handling sequence error in the runtime

  #117559 closed Jul 12, 2025

• malformed uint.TryParse docs

  #115715 closed Jul 12, 2025

• Cannot reading certificates from MAUI App on Mac OS

  #100133 closed Jul 12, 2025

• Proposal: Folding generic methods in NativeAOT

  #117564 closed Jul 12, 2025

• X25519 should be consistently supported where possible

  #42312 closed Jul 12, 2025

• Fix regression which could cause ODE during configuration binding

  #117491 closed Jul 12, 2025

• C# Math.Pow(-1, 2) doesn't output correct value on Windows 11 Insider Preview, Canary channel (27881.1000)

  #117233 closed Jul 12, 2025

• ExecutionEngineException on using step into while debugging

  #95417 closed Jul 11, 2025

• Test failure: profiler/transitions/transitions/transitions.cmd

  #114608 closed Jul 11, 2025

• Managed exception handling misses an `EX_TRY/EX_CATCH_HRESULT` handler

  #117393 closed Jul 11, 2025

• Segfault in minipal_resolve_dllimport

  #112565 closed Jul 11, 2025

• IHostedService.StopAsync not invoked with `8.0-windowsservercore-ltsc2019` image

  #115206 closed Jul 11, 2025

• Usage of SocketsHttpHandler has runtime exceptions with AOT/LLVM compilation on net8.0-android

  #111866 closed Jul 11, 2025

• [release/8.0-staging][Android] Failing to install runtime tests on Android x64 emulators

  #110858 closed Jul 11, 2025

• ilverify - should only include output from specified dlls

  #117527 closed Jul 11, 2025

• [JsonSchemaExporter] TreatNullObliviousAsNonNullable incorrectly applies to Nullable<T> types

  #117493 closed Jul 11, 2025

• memory reported by lldb does not match memory reported by `top`

  #10093 closed Jul 11, 2025

• [iOS] System.PlatformNotSupportedException: The PKCS#12 Exportable flag is not supported on this platform.

  #117293 closed Jul 11, 2025

• Component dependency resolution on self-contained apps

  #3660 closed Jul 10, 2025

• Single-file: Add support to generate a bundle with a specific ID

  #3596 closed Jul 10, 2025

• ILLink should build type info after custom steps run for a type

  #104266 closed Jul 10, 2025

• interpreter causes crash when using GKMeshGraph

  #110644 closed Jul 10, 2025

• [mono] interpreter doesn't extend smaller integer values to register size upon return for arm64

  #110649 closed Jul 10, 2025

• [Mono] An unexpected System.OutOfMemoryException occurred in AOT-interpreter mode

  #115859 closed Jul 10, 2025

• JIT: Assertion failed 'fgProfileWeightsEqual(alternateNewWeight, 0.0)' during RBO under PGO/OSR stress

  #117371 closed Jul 10, 2025

• ExInfo::GetCallerSPOfParentOfNonExceptionallyInvokedFunclet not working for interpreted frames

  #117387 closed Jul 10, 2025

• Source-Build linux-x64 CI leg failing to create Microsoft.DotNet.Cdac.Transport nuget

  #117413 closed Jul 10, 2025

• Enhance _lambda_expressions_ inference to support poor-developer's union types

  #117497 closed Jul 10, 2025

• Support `AesGcm` and `ChaCha20Poly1305` on iOS and tvOS.

  #117490 closed Jul 10, 2025

• Random crash in native aot runtime code on win-x86

  #107506 closed Jul 10, 2025

• [mono] android crash libmonosgen-2.0.so!mono_class_init_internal [class-init.c : 3014 + 0x8]

  #109443 closed Jul 10, 2025

• [mono][android][crash] inflated_method_equal [class.c : 1136]

  #109542 closed Jul 10, 2025

• Bug Report: Critical BigInteger Calculation Failure in .NET Environment

  #117483 closed Jul 10, 2025

• [dotnet-sdk-10.0.100-preview.7.25351.101] The SANDWITCH app failed to load data due to a 401 Unauthorized error.

  #117445 closed Jul 10, 2025

• Configuration Manager takes providers priority differently

  #117469 closed Jul 10, 2025

• [dotnet-sdk-10.0.100-preview.7.25351.101] MVCBlog failed to register the account with error "SocketException: No such host is known"

  #117444 closed Jul 10, 2025

• [API Proposal]: Add API to gracefully terminate process

  #109432 closed Jul 10, 2025

• Add CreateNewProcessGroup to ProcessStartInfo

  #44944 closed Jul 10, 2025

• Interop Type Mapping

  #110691 closed Jul 9, 2025

• corehost build doesn't seem to be properly incremental

  #82000 closed Jul 9, 2025

• Add "AllSubsets" option for runtime so that all projects can be restored

  #116016 closed Jul 9, 2025

• Intermittent test crash on linux arm64 caused by FEATURE_STUBPRECODE_DYNAMIC_HELPERS

  #113810 closed Jul 9, 2025

• Dll search path sequence changed in dotnet 9 if we use symlink to a exe.

  #112346 closed Jul 9, 2025

• [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00

  #115903 closed Jul 9, 2025

• [Perf] Linux/x64: 1 Regression on 7/2/2025 9:07:52 AM +00:00

  #117426 closed Jul 9, 2025

• SocketsHttpHandler should replace received new lines in headers with spaces

  #116688 closed Jul 9, 2025

• [area-Tools-ILLink]: Failed on .NET MAUI CI for macOS build: Fatal error in IL Linker

  #108617 closed Jul 9, 2025

• Test failure: Interop/GCBridge/BridgeTest/BridgeTest.cmd

  #117356 closed Jul 9, 2025

• [mono] android crash : monoeg_g_hash_table_insert_replace [ghashtable.c : 243]

  #113197 closed Jul 9, 2025

• [mono][Perf] URI-related regressions on Mono: 12 Regressions on 9/10/2024 8:39:38 AM

  #107910 closed Jul 9, 2025

• System.Diagnostics.DiagnosticSource: No version for 9.0.7

  #117433 closed Jul 9, 2025

• SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http3.LargeSingleHeader_ThrowsException failing

  #117015 closed Jul 9, 2025

• AOT compile aot-instances.dll, the AOT compiler exited with code 139.

  #109966 closed Jul 9, 2025

• ObjectDisposedException missing constructor with all: objectName, message, innerException

  #1210 closed Jul 9, 2025

• [Perf] Windows/x64: 2 Regressions on 3/21/2025 1:02:12 AM +00:00

  #113933 closed Jul 9, 2025

• .NET 9: Android application crashes in release mode with Skiasharp

  #104397 closed Jul 9, 2025

• [apple-mobile][infra] Validate possibility of updating runtime queues from XCode 14 to 15 and iOS/tvOS 16 to 17

  #106650 closed Jul 9, 2025

• [Android] Runtime sample app and test crash with OpenJDK 21

  #102714 closed Jul 9, 2025

• [Android][infra] Increase the Android test coverage across different OS versions

  #102555 closed Jul 9, 2025

• [API Proposal]: MinSafeInteger and MaxSafeInteger constants for System.Single and System.Double

  #108055 closed Jul 9, 2025

• [API Proposal]: Decimal.GetBits overload without required array or span creation

  #110713 closed Jul 9, 2025

• [Perf] Linux/x64: 1 Regression on 5/12/2025 11:29:01 PM +00:00

  #115790 closed Jul 9, 2025

• [Perf] Linux/arm64: 2 Numerics Regressions on 5/12/2025 11:29:01 PM +00:00

  #115619 closed Jul 9, 2025

• [API Proposal]: Implement Linq Sum for System.Numerics.Vectors

  #114456 closed Jul 9, 2025

• Speed improvements for Maths.Abs() on integers

  #113651 closed Jul 9, 2025

• [Perf] Windows/x64: 3 Regressions on 3/8/2025 12:17:48 AM +00:00

  #113378 closed Jul 9, 2025

• [Perf] Windows/x64: Perf_BinaryIntegerTensorPrimitives Regressions on 2/27/2025 6:42:04 PM +00:00

  #113133 closed Jul 9, 2025

• [Perf] Windows/x64: Decimal Regressions on 2/3/2025 6:32:46 PM +00:00

  #112432 closed Jul 9, 2025

• [API Proposal]: `NumberStyles.OctalNumber`

  #107306 closed Jul 9, 2025

• TensorPrimitives does not exploit its full potential

  #101326 closed Jul 9, 2025

• Add standard numeric format for octal integers

  #98618 closed Jul 9, 2025

• CA1857: hundred or thousands of build warnings from System.Runtime.Intrinsics.X86 on updating from .NET 7.0 to 8.0

  #95289 closed Jul 9, 2025

• Very slow in those type of calcs

  #92184 closed Jul 9, 2025

• [API Proposal]: Vector2, Vector3, Vector4 deconstruction and reconstruction

  #90795 closed Jul 9, 2025

• System.Runtime.Numerics.Tests.WorkItemExecution failure terminate the process because of out of memory

  #90439 closed Jul 9, 2025

• [Perf] Windows/x64: 20 Regressions on 7/12/2023 7:15:00 AM

  #89103 closed Jul 9, 2025

• [API Proposal]: Composing and decomposing integers from/to smaller sizes

  #87954 closed Jul 9, 2025

• [API Proposal]: Allow Leading Unicode Whitespace in NumberStyles

  #86834 closed Jul 9, 2025

• INumber<T>.Create(out bool successful), [area-System.Numerics]

  #81016 closed Jul 9, 2025

• [API Proposal]: Add support for Int256 and UInt256 data types

  #80663 closed Jul 9, 2025

• [API Proposal]: add method to directly round double to decimal

  #79631 closed Jul 9, 2025

• [API Proposal]: INumberBase<TSelf>.TryCreate*

  #78266 closed Jul 9, 2025

• Incorrect decimal to double conversion for certain values with certain number of trailing zeros

  #98028 closed Jul 9, 2025

• [API Proposal]: UInt64.DivRemByUInt32

  #98405 closed Jul 9, 2025

• [API Proposal]: Matrix and Vector types using generic math

  #76406 closed Jul 9, 2025

• decimal > double > decimal roundtrip looses digit but double.ToString() still knows it

  #54054 closed Jul 9, 2025

• [API Proposal]: decimal.Canonicalize

  #77165 closed Jul 9, 2025

• Inconsistent result between standard numeric formatting and Math.Round()

  #74979 closed Jul 9, 2025

• Should we have the Convert class support the newly introduced numeric types?

  #70104 closed Jul 9, 2025

• Math.Pow behaviour difference (.Net Framework/.Net Core)

  #69632 closed Jul 9, 2025

• Buffer Overrun in System.Number.BigInteger

  #61714 closed Jul 9, 2025

• [API Proposal]: Generic Math: IFixedPoint<TSelf>

  #59462 closed Jul 9, 2025

• [API Proposal]: Provide a NumericFormat API to avoid magic string constants

  #58329 closed Jul 9, 2025

• Implement new generic math operator interfaces in System.Numeric types

  #58162 closed Jul 9, 2025

• Runtime issue when using .net standard dll in .net framework project

  #55809 closed Jul 9, 2025

• [Perf -1,517%] System.Numerics.Tests.Perf_Vector2.DistanceBenchmark

  #50939 closed Jul 9, 2025

• Add trailing zero check to `NumberBuffer.CheckConsistency`

  #48418 closed Jul 9, 2025

• Investigate a potential optimization in `TryParseNumber`

  #48197 closed Jul 9, 2025

• Proposal: Bit field extract/deposit APIs on BitOperations

  #47237 closed Jul 9, 2025

• Math.Ceiling(Value, Nearest);

  #45840 closed Jul 9, 2025

• Performance problem with some Vector routines

  #43721 closed Jul 9, 2025

• Math.Pow and Math.Exp produce inconsistent results on x64

  #42747 closed Jul 9, 2025

• Quaternion: Extract yaw, pitch, and roll

  #38567 closed Jul 9, 2025

• Math.Pow only has overload of type double. It is important to include overload for decimal type.

  #40912 closed Jul 9, 2025

• [API Proposal]: Expand Complex Number support

  #80665 closed Jul 9, 2025

• Add single precision equivalent of System.Numerics.Complex

  #37844 closed Jul 9, 2025

• Crossgen outerloop regression: Stack overflow in hugeexpr1 and hugeSimpleExpr1

  #109309 closed Jul 9, 2025

• Orphaned Link in NativeAOT Limitations Readme File

  #117337 closed Jul 9, 2025

• Package System.Numerics.Vectors 4.5.0 is not compatible with netstandard2.0 (.NETStandard,Version=v2.0).

  #40253 closed Jul 9, 2025

• Performance regression: Formatting and Parsing numbers on x86

  #13151 closed Jul 9, 2025

• IndexOutOfRangeException in System.Numerics.Vector<T>(array) Where array Size < 32 Bytes

  #24174 closed Jul 9, 2025

• Proposal: Expose Bit Manipulation functions

  #27382 closed Jul 9, 2025

• double.TryParse of "0,12" incorrectly returns true with result of 0.12.

  #25868 closed Jul 9, 2025

• Optimize methods in System.Numerics.Vector<T>

  #9875 closed Jul 9, 2025

• Investigate the behavior difference in System.Runtime.Numeric when running on desktop

  #19874 closed Jul 9, 2025

• Add function to set rounding direction mode (fesetround)

  #4544 closed Jul 9, 2025

• Add indexer to MatrixXxX es (preferably ref returning)

  #21705 closed Jul 9, 2025

• Marshal.GetFunctionPointerForDelegate() throw OutOfMemoryException on linux-musl-arm64

  #117359 closed Jul 9, 2025

• [Perf] Linux/x64: 14 Regressions on 9/18/2024 11:52:02 PM

  #108203 closed Jul 8, 2025

• Problem with ComInterfaceGenerator.Tests build

  #96572 closed Jul 8, 2025

• Arm64: Revisit ExecutableAllocator::MapRW performance on arm64

  #87184 closed Jul 8, 2025

• A TypeLoadException may occur when referencing type information of a structure

  #116546 closed Jul 8, 2025

• [Perf] Windows/x64: 27 Regressions on 10/30/2024 5:40:05 PM

  #109555 closed Jul 8, 2025

• WriteXorExecute double mapping causes .NET apps to AV when native debuggers set breakpoints

  #107444 closed Jul 8, 2025

• Incorrect documentation for BitConverter.ToUInt128

  #117364 closed Jul 8, 2025

• Framework assembly overrides in component dependency resolution on self-contained apps

  #3641 closed Jul 8, 2025

• [8.0] Request backport for #114261 - "in rsa signatures, configure digest before padding mode"

  #115693 closed Jul 8, 2025

• Assertion failed '((node->OperGet() == GT_CALL) && def->OperIs(GT_PUTARG_STK)) || ((node->OperGet() == GT_JTRUE) && (def->TypeGet() == TYP_VOID) && ((def->gtFlags & GTF_SET_FLAGS) != 0))' during 'Lowering nodeinfo'

  #115491 closed Jul 8, 2025

• Enable and optimize LSRA with APX push2/pop2

  #114560 closed Jul 8, 2025

• Optimize and tune APX NDD form codegen

  #114562 closed Jul 8, 2025

• RID specific assets in component dependency resolution on self-contained apps

  #3659 closed Jul 8, 2025

• Code cleanup of Vector/64/128/256

  #63704 closed Jul 8, 2025

• Test failure: System.Resources.Extensions.Tests.PreserializedResourceWriterTests.CanReadViaResourceManager

  #107332 closed Jul 8, 2025

• Mac Catalyst app with interpreter enabled crashes when profiling with Instruments

  #116820 closed Jul 8, 2025

• CoreCLR Interpreter - CoreCLR support

  #112742 closed Jul 8, 2025

• Arm64 SVE: Implement missing scatter methods

  #115242 closed Jul 8, 2025

• Taiwanese locale (zh-Hant-TW) does not parse datetime correctly as expected on Android 13+

  #110044 closed Jul 8, 2025

• [RuntimeAsync] Possible GC hole

  #116322 closed Jul 8, 2025

• `Enum.GetValuesAsUnderlyingType<T>` with LINQ freezes on NativeAOT

  #117249 closed Jul 8, 2025

• [mono] [infra] Mono/Mobile infrastructure improvements.

  #99949 closed Jul 8, 2025

• WebSocket exception with LLVM and full AOT Enabled in .NET Android App

  #104599 closed Jul 8, 2025

• [browser][MT] Assertion: should not be reached at interp/transform.c:9055

  #98758 closed Jul 8, 2025

• [mono][Perf] System.Reflection.Invoke Regressions on 3/15/2024 1:16:07 PM

  #106479 closed Jul 8, 2025

• simple MAUI application that is obfuscated and targeted for iOS platform crashes in Interpreter mode

  #107456 closed Jul 8, 2025

• `System.Net.IPNetwork` not behave as `Microsoft.AspNetCore.HttpOverrides.IPNetwork`

  #117114 closed Jul 8, 2025

• Assertion: should not be reached at `mono/metadata/class.c:2228`

  #106751 closed Jul 8, 2025

• [API Proposal]: Missing interfaces in `System.Collections.Generic` with empty collection constructors `[]`

  #117394 closed Jul 8, 2025

• Microsoft.DotNet.CoreSetup.Test.HostActivation.FrameworkDependentAppLaunch.AppHost_GlobalLocation fails with "Failed to restore file HelloWorld.exe"

  #115851 closed Jul 8, 2025

• [Fuzzlyn] Unreached assertion when constant folding SIMD method

  #117377 closed Jul 8, 2025

• [wasm] Jiterpreter tracking issue

  #78428 closed Jul 8, 2025

• WASM startup time optimization tracking issue

  #63809 closed Jul 8, 2025

• `dotnet build` results in "Unable to load the service index for source" and "Socket is not connected"

  #116220 closed Jul 8, 2025

• [Perf] Windows/x64: Multiple (13) Regressions on 11/14/2024 12:52:44 AM

  #109967 closed Jul 7, 2025

• Unable to debug .NET 10/AOT apps: "the debugger timed out trying to pause process"

  #115810 closed Jul 7, 2025

• .Net 10 Preview 4 crashes WPF app

  #115820 closed Jul 7, 2025

• Blazor app hang with Net10 P4 (& VS17.14 P6 or 7)

  #115813 closed Jul 7, 2025

• SingleFile usage of EventLog may not be able to access resource dll

  #73012 closed Jul 7, 2025

• [dotnet-sdk-10.0.100-preview.7.25351.101] Unit test case failed for Ocelot application

  #117316 closed Jul 7, 2025

• Big crossgen2 perf regression in Debug mode

  #79561 closed Jul 7, 2025

• ASSERT [THREAD ] at /__w/1/s/src/coreclr/pal/src/include/pal/utils.h.36: Expression: result >= val

  #99163 closed Jul 7, 2025

• Show specific error message for `dotnet <app_path>` where <app_path> is a non-dll/exe file that exists

  #116939 closed Jul 7, 2025

• Microbenchmark Regressions from .NET 8

  #91914 closed Jul 7, 2025

• Significant Performance Disparity Between Arm64 and x64 Write Barriers

  #106051 closed Jul 7, 2025

• Fix the SDK repo to stop using its own version of Microsoft.Extensions.Logging.Abstractions in the dotnet app

  #84860 closed Jul 7, 2025

• [API Proposal]: New overloads for named wait handles that enable creating/opening user-specific synchronization primitives

  #102682 closed Jul 7, 2025

• `JIT/Performance/CodeQuality/Bytemark/Bytemark` failed with `Assert failure: al->alloc_list_tail() == 0`

  #105201 closed Jul 7, 2025

• Test failure: System.ComponentModel.Tests.InvalidEnumArgumentExceptionTests.Ctor_SerializationInfo_StreamingContext

  #107331 closed Jul 7, 2025

• Test failure: profiler/handles/handles/handles.sh

  #107067 closed Jul 7, 2025

• Test failure: baseservices/exceptions/unittests/CollidedUnwind/CollidedUnwind.cmd

  #105608 closed Jul 7, 2025

• tailcall_v4/hijacking/hijacking.cmd Timed Out

  #106134 closed Jul 7, 2025

• Test Failure: readytorun.r2rdump.FrameworkTests.R2RDumpTests

  #107622 closed Jul 7, 2025

• System.Threading.ThreadPool.Tests fail in CI with System.Net.Sockets.SocketException

  #106371 closed Jul 7, 2025

• [browser] JSSynchronizationContext.Pump: Unexpected failure (ManagedThreadId

  #107752 closed Jul 7, 2025

• JIT: Assertion failed 'unreached' during 'Morph - Global'

  #117378 closed Jul 7, 2025

• [API Proposal]: GuidConverter

  #117363 closed Jul 7, 2025

• [6.0] HostActivation Tests windows x86 build failure

  #81851 closed Jul 7, 2025

• Test failure: profiler/transitions/transitions/transitions.cmd

  #117355 closed Jul 7, 2025

• [area-Tools-ILLink]:

  #110052 closed Jul 7, 2025

• Build warning generating CORE_ROOT: Unable to load ILLink.RoslynAnalyzer

  #107719 closed Jul 7, 2025

• .net 9 runtime build failed

  #112255 closed Jul 7, 2025

• Error in aot publisshed app with library https://github.com/dahall/taskscheduler

  #117348 closed Jul 7, 2025

• [9.0] LibraryImportGenerator.Tests OOM

  #116456 closed Jul 7, 2025

• [Perf] Linux/x64: 8 Regressions on 6/25/2025 10:56:24 PM +00:00

  #117204 closed Jul 7, 2025

• [Long Running Test] 'System.Net.Http.Functional.Tests.Http1SingleChunkResponseStreamConformanceTests.Read_PopulatedWithInitialData_ToEof_Success'

  #115543 closed Jul 7, 2025

• SocketsHttpHandler_HttpClientHandler_Http11_Cancellation_Test.GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly hung in CI

  #115281 closed Jul 7, 2025

• Question about Sse2 Intrinsics Tests And use of `private static`

  #113231 closed Jul 7, 2025

• Lower `Vector128/256/512.Shuffle` to SHUFPS, VSHUFPS, VSHUFPD, VPERMILPS, ... when possible

  #105908 closed Jul 7, 2025

• [Perf] Windows/x64: Vector Regressions on 10/31/2024 10:26:58 PM

  #109554 closed Jul 7, 2025

• [Perf] Windows/x64: 1 Regression in System.Collections.AddGivenSize

  #109557 closed Jul 7, 2025

• Test failure: System.Numerics.Tensors.Tests.Int16GenericTensorPrimitives.DivRem_SpanScalar_InPlace

  #116421 closed Jul 7, 2025

• Test failure: _Avx512F_VL_Vector256_r::JIT.HardwareIntrinsics.X86._Avx512F_VL_Vector256.Program.RoundScaleSingle0()

  #115461 closed Jul 7, 2025

• [cdac] Implement `!PrintException`

  #99302 closed Jul 7, 2025

• [Mono Wasm] Assertion Triggered by C++ Exceptions in Promise Chain

  #117360 closed Jul 7, 2025

• [API Proposal]: Add AVX-VNNI-INT8 and AVX-VNNI-INT16 API

  #112586 closed Jul 7, 2025

• [API Proposal]: ConcurrentDictionary GetOrAdd with condition

  #117343 closed Jul 7, 2025

• `AVX512F.Compare()` not accelerated on xarch

  #96414 closed Jul 6, 2025

• [API Proposal]: Add dot product intrinsics to AVX10v2 API

  #110032 closed Jul 6, 2025

• Different Behavior between .NET and .NET Mono when entering Try Block with Non-Zero Stack Height

  #117335 closed Jul 6, 2025

• Why it won't work on macOS 15.0

  #108390 closed Jul 6, 2025

• Consider not using STACK_SIZE_PARAM_IS_A_RESERVATION anymore

  #45971 closed Jul 5, 2025

• Dead link on build.sh --help

  #117320 closed Jul 5, 2025

• Verify running MonoAOT Android in library mode

  #110757 closed Jul 4, 2025

• [Android] .NET 9 android build breaks when using NDK 23

  #111695 closed Jul 4, 2025

• AndroidStripILAfterAOT likely causing "InvalidProgramException: Invalid IL code in ..."

  #108920 closed Jul 4, 2025

• SendAsync_OperationCanceledException_RecordsActivitiesWithCorrectErrorInfo test failed with "Exception type was not an exact match"

  #117161 closed Jul 4, 2025