.NET 10.0 Preview 3

What's Changed

• Update branding to preview3 by @wtgodbe in #60508
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60510
• Update milestones for Preview2/3 by @wtgodbe in #60521
• Revert "Revert "Revert "Update .NET build URLs""" by @wtgodbe in #60519
• Limit types that get converted to null for empty/null input in NullableConverter by @oroztocil in #60498
• Avoid logging bad requests as application errors if the connection was aborted by @adityamandaleeka in #60359
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #60511
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60531
• Issue #60416 - Correction of BufferedReadStream 's Position by @nidaca in #60529
• Simplify PublicTopLevelProgramGenerator by @Youssef1313 in #60222
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60549
• [main] Update dependencies from dotnet/extensions by @dotnet-maestro in #60444
• [main] Update dependencies from dotnet/source-build-externals by @dotnet-maestro in #60443
• [main] Update dependencies from dotnet/extensions by @dotnet-maestro in #60579
• Enable arm64 DEBs by @NikolaMilosavljevic in #60565
• Fix: Mark catch-all route parameters as optional (#60392) by @mapedersen in #60544
• Add module initializer for Verify.SourceGenerators by @captainsafia in #60547
• [main] [release/10.0-preview1] Do not remove wixpacks from items to sign by @github-actions in #60524
• [main] Update dependencies from dotnet/symreader by @dotnet-maestro in #60580
• [main] Update dependencies from dotnet/efcore, dotnet/runtime by @dotnet-maestro in #60559
• Add support for AddOpenApiOperationTransformer API by @captainsafia in #60566
• update area owners by @danmoseley in #60421
• Upgrade Facebook Graph API version to v22.0 by @NSTom in #59387
• Fix incorrect path to included script file in Blazor project template by @oroztocil in #60607
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60623
• Fix MD linting in area-owners.md by @sebastienros in #60632
• [main] Update dependencies from dotnet/efcore by @dotnet-maestro in #60637
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60639
• Scroll in enhanced navigation behaves same as in client side routing by @ilonatommy in #60296
• Support resolving OpenAPI server URLs from HttpRequest by @captainsafia in #60617
• Only build BuildAfterTargeting pack on win-x64 by @wtgodbe in #60658
• [main] Update dependencies from dotnet/efcore, dotnet/runtime by @dotnet-maestro in #60661
• Update xcopy-msbuild to latest available version by @benhopkinstech in #60666
• [main] Update dependencies from dotnet/extensions by @dotnet-maestro in #60702
• [main] Update dependencies from dotnet/symreader by @dotnet-maestro in #60703
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60676
• [main] Update dependencies from dotnet/source-build-externals by @dotnet-maestro in #60701
• Add support for ServerSentEventsResult and extension methods by @captainsafia in #60616
• 1es-ify Localization pipeline by @wtgodbe in #60720
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60730
• Suppress CS1591 warnings for PublicTopLevelProgram.Generated.g.cs by @benhopkinstech in #60727
• Fix: Inconsistent certificate chain handling between endpoint and default configuration by @jnjudge1 in #60710
• Fix use of ReconnectModal in Blazor templates with auto mode and global interactivity by @oroztocil in #60735
• Fix for: Minimal APIs and controllers treat header arrays differently by @smnsht in #58251
• Update Selenium versions by @JamesNK in #60744
• Unquarantine EventCountersAndMetricsValues and VerifyCountersFireWithCorrectValues by @SteveSandersonMS in #60651
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60746
• Add location.reload on rejected Blazor reconnection to ReconnectModal… by @oroztocil in #60753
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #60601
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60771
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #60772
• Don't send body in HEAD response when using PipeWriter.Advance before headers flushed by @BrennanConroy in #59725
• Update to Microsoft.OpenApi v2.0.0-preview.11 by @captainsafia in #60761
• Add avif MIME type by @xt0rted in #60790
• [main] (deps): Bump src/submodules/googletest from 2b6b042 to 7218908 by @dependabot in #60664
• Localized file check-in by OneLocBuild Task: Build definition ID 1159: Build ID 2656907 by @dotnet-bot in #60736
• [main] Update dependencies from dotnet/efcore by @dotnet-maestro in #60793
• Sync shared code from runtime by @github-actions in #60782
• Clarify DefaultPolicy and FallbackPolicy Behavior in XML Docs by @shethaadit in #60619
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #60821
• [main] Update dependencies from dotnet/extensions by @dotnet-maestro in #60839
• [Blazor] Flow the WebAssembly options from Server to client through SSR marker by @maraf in #60714
• Refactoring DiagnosticDescriptors.cs files by @benhopkinstech in #60832
• Update milestones for April by @wtgodbe in #60853
• Deduplicate assets produced on multiple build legs in the VMR to only be produced on the 'primary' build leg by @jkoritzinsky in #60792
• Add doc link for policybot by @wtgodbe in #60856
• Update Playwright version in Versions.props by @sebastienros in #60854
• Fix punctuation of documentation in AuthenticationHandler.cs by @alexbeeston in #60814
• Descriptive Error for Improper Use of [AsParameters] by @smnsht in #58218
• Check length of TypeArguments before accessing via index by @benhopkinstech in #60742
• Add more schema tests by @captainsafia in #60822
• Fix apostrophes in ReconnectModal.razor.js by @danroth27 in #60816
• [main] Update dependencies from dotnet/source-build-externals by @dotnet-maestro in #60838
• Setting the Description in a ProducesResponseTypeAttribute works correctly for Minimal API by @sander1095 in #60539
• Add Microsoft.AspNetCore.OpenApi to the webapiaot template (with an optional flag to disable it) by @sander1095 in #60337
• Update .NET SDK to 10.0.100-preview.3.25122.1 by @github-actions in #60564
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #60861
• Quarantine RadioButtonGetsResetAfterSubmittingEnhancedForm test by @captainsafia in #60874
• Update project templates use primary constructors and collection expressions by @Varorbc in #59712
• Prevent RefreshSignInAsync if it is called with wrong user by @wtgodbe in #60881
• Use the host version that corresponds with the LKG SDK by @ViktorHofer in #60888
• [main] Update dependencies from dotnet/arcade by @dotnet-maestro in #60442
• Only build platform-specific native assets in native build in VMR by @wtgodbe in #60896
• Quarantine EnhancedNavigationScrollBehavesSameAsBrowserOnNavigation by @captainsafia in #60876
• List Microsoft.AspNetCore.App in PackageOverrides.txt by @wtgodbe in #60897
• Support input validation for minimal APIs via generic resolver model by @captainsafia in #60724
• [main] Update dependencies from dotnet/efcore, dotnet/runtime by @dotnet-maestro in #60819
• Caching SERedis critical bugfix; defer HC metadata detection because of DI cycle by @mgravell in #60915
• Quarantine recent flaky tests by @captainsafia in #60906
• [Blazor] Opt-in to use dotnet.boot.js by @maraf in #60751
• Add onboarding doc for new OSes by @wtgodbe in #60919
• Fix ASP.NET Core module installer upgrade issues by @lextm in #60769
• [Blazor] Support for declaratively persisting component and services state by @javiercn in #60634
• Bundle the .NET Runtime in the archives in the VMR as well by @jkoritzinsky in #60905
• Localized file check-in by OneLocBuild Task: Build definition ID 1159: Build ID 2662572 by @dotnet-bot in #60872
• [main] (deps): Bump src/submodules/googletest from 7218908 to 4902ea2 by @dependabot in #60932
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60924
• [main] Update dependencies from dotnet/extensions by @dotnet-maestro in #60963
• Fix RadioButtonGetsResetAfterSubmittingEnhancedForm by @ilonatommy in #60920
• Update .NET SDK to 10.0.100-preview.3.25167.4 by @github-actions in #60968
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #60925
• [main] Update dependencies from dotnet/source-build-externals by @dotnet-maestro in #60962
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60940
• Rename DisableMatchAllIgnoresLeftUriPart to EnableMatchAllForQueryStringAndFragmentSwitchKey by @ilonatommy in #60969
• Add doc owners column to area owners table by @Rick-Anderson in #60818
• Add default implementation to OpenAPI's new Description property to prevent a breaking change by @sander1095 in #60937
• Only build the target platform in native projs for the VMR by @ViktorHofer in #60910
• Only run issue-locker action on weekdays by @wtgodbe in #60979
• [main] Update dependencies from dotnet/runtime by @dotnet-maestro in #60982
• [main] Update dependencies from dotnet/arcade by @dotnet-maestro in #60961
• [Infrastructure] Updated npm packages 2025-03-13 by @javiercn in #60918
• Add NotFound method in NavigationManager for interactive and static rendering by @ilonatommy in #60752
• Use Kind Artifact metadata and minor improvements to Signing/Publishing.props by @ViktorHofer in #60967
• Add SignalR client log for stream item binding failure by @BrennanConroy in #60857
• perf: improve ManagedAuthenticatedEncryptor Decrypt() and Encrypt() flow by @DeagleGross in #59424
• Use ImpersonationToken for IIS Windows Auth by @BrennanConroy in #58041
• Fix OpenAPI XML code gen by @captainsafia in #60977
• Use trim-safe ValidationContext constructor and update RuntimeParameterInfoResolver by @captainsafia in #60976
• Don't build ANCM forwarders in VMR by @wtgodbe in #61000
• [release/10.0-preview3] Update dependencies from dotnet/runtime by @dotnet-maestro in #61028
• [release/10.0-preview3] Re-enable WOW64, arm64 forwarders in Hosting Bundle by @github-actions in #61049
• [release/10.0-preview3] Update dependencies from dotnet/efcore by @dotnet-maestro in #61070
• [release/10.0-preview3] Update dependencies from dotnet/efcore, dotnet/runtime by @dotnet-maestro in #61083

New Contributors

• @nidaca made their first contribution in #60529
• @mapedersen made their first contribution in #60544
• @NSTom made their first contribution in #59387
• @jnjudge1 made their first contribution in #60710

Full Changelog: v10.0.0-preview.2.25164.1...v10.0.0-preview.3.25172.1