v2.4.2

2.4.2 / 2025.07.16

• fix(bundle): default "jsxImportSource" to "react" (#30082)
• fix(check): temporarily ignore ERR_TYPES_NOT_FOUND (#29926)
• fix(ext/node): don't throw error on invalid path input on exists and
  existsSync (#29971)
• fix(ext/node): validate path parameters on link and linkSync (#30061)
• fix(lint): do not panic for many overlapping lint fixes (#30104)
• fix(lsp): tsconfig features for 'deno check' parity (#30007)
• fix(tsconfig): prioritize deno.json if it has compiler options (#30056)
• fix(tsconfig): use tsc defaults for 'strict' and 'noImplicitOverride' (#30045)
• fix(unstable): support importing files in npm packages as bytes and text
  (#30065)
• fix: global global should be writeable (#30032)
• fix: early init logging (#30034)
• fix: new signal handling (#30029)
• fix: upgrade deno_core to 0.352.1 (#30119)

v2.2.14

2.2.14 / 2025.07.16

• fix: upgrade deno_core to 0.344.1 (#30118)

v2.4.1

2.4.1 / 2025.07.08

• feat(unstable/otel): support vsock transport for telemetry (#30001)
• feat(unstable): tunnelling (#30022)
• fix(bundle): don't use createRequire when targeting browser, make hack not depend on variable names (#30023)
• fix(bundle): make the "dynamic require" hack work on minified output (#29997)
• fix(bundle): resolve "sloppy imports" in npm packages when bundling (#29989)
• fix(ext/http2): fix oob buffer reads in http2 requests (#29969)
• fix(serve): actually wire up resolving main module with import map for deno serve (#29974)
• fix(unstable): bytes and text imports from npm dependencies should require --allow-read (#29990)
• Revert "fix(ext/napi): ensure the finalizer callback will be called" (#30018)
• Revert "fix(otel): flush data when terminating signal is received" (#30019)
• perf: bust emit cache only on deno_ast version change (#29984)
• perf: skip jsx transpile when disabled (#29995)

v2.4.0

2.4.0 / 2025.07.01

• feat(bundle): support text and bytes imports in bundle (#29908)
• feat(check): tsconfig "references", "extends", "files", "include" and
  "exclude" (#29843)
• feat(cli): add --coverage flag to deno run command (#29329)
• feat(cli): alias --unstable-sloppy-imports to --sloppy-imports (#29780)
• feat(ext/http): support onListen() callback in deno serve (#29449)
• feat(fmt): add support for .xml, .svg and .mustache files (#29851)
• feat(fmt): remove UTF-8 BOM instead of maintaining it (#29796)
• feat(node API): add fs.glob, fs.globSync, fs.promises.glob (#28972)
• feat(otel): stabilize OpenTelemetry support (#29822)
• feat(process): add detached option to Deno.Command (#29933)
• feat(run): resolve main module with workspace resolver (#29928)
• feat(signals): support listening for ctrl+close on Windows (#27880)
• feat(unstable): add DENO_NODE_CONDITIONS env var (#29848)
• feat(unstable): bytes and text imports (#29855)
• feat(unstable): support bytes and text imports in deno compile (#29924)
• feat: --allow-net supports CIDR ranges (#29704)
• feat: Add --deny-import flag (#29702)
• feat: Deno.execPath() no longer requires --allow-read permission (#29620)
• feat: add 'deno update' subcommand (#29187)
• feat: add DENO_AUTO_SERVE env var (#29852)
• feat: add DENO_COMPAT env var (#29889)
• feat: add support for --preload/--import flag (#29626)
• feat: deprecate --unstable-node-globals flag (#29887)
• feat: make 'Buffer' and 'global' available as globals (#29416)
• feat: make setImmediate and clearImmediate as globals (#29877)
• feat: rename --unstable-node-conditions to --unstable-conditions (#29885)
• feat: stabilize --allow-net subdomain wildcards (#29902)
• feat: stabilize --node-conditions flag (#29628)
• feat: unflag the deploy subcommand (#29863)
• fix(bench): Make output table markdown compatible (#29532)
• fix(bundle): only replace require shim in js files, spruce up output (#29892)
• fix(check): don't detect tsconfigs with no deno.json/package.json or
  --no-config (#29925)
• fix(coverage): Make output table markdown compatible (#29533)
• fix(ext/node): add lchmod, lchmod promise, lchmodSync to node:fs
  (#29833)
• fix(ext/node): add type check to LibuvStreamWrap.writeBuffer (#29879)
• fix(ext/node): don't show deprecation warnings for dependencies (#29909)
• fix(ext/node): export promise based lchown and lutimes from
  node:fs/promises (#29870)
• fix(ext/node): fix reference error in node:stream (#29894)
• fix(ext/node): improve assert.fail (#29850)
• fix(ext/node): improve input validations of stream/consumers (#29880)
• fix(ext/node): keep BOM in buffer.toString('utf8') (#29896)
• fix(ext/node): remove duplicated stream classes (#29860)
• fix(fmt/css): prefer collapsing font-family values (#29864)
• fix(install): purge more packages from lockfile on config change (#29953)
• fix(install/global): resolve bin name from npm packument (#29884)
• fix(lsp): don't show no-export diagnostics for type-only npm imports (#29888)
• fix(node): use primordials more consistently in _events.mjs (#29930)
• fix(publish): disallow publishing with bytes or text imports (#29954)
• fix: support Deno.permissions.query({name:"import"}) (#29610)
• perf: skip loading bytes and text imports into memory when already cached and
  building module graph (#29931)

v2.3.7

2.3.7 / 2025.06.23

• feat(unstable): add --platform flag to deno bundle (#29697)
• feat(unstable): add --sourcemap flag to deno bundle (#29735)
• feat(unstable): add watch mode to deno bundle (#29795)
• feat: allow base64 ca cert in args (#29814)
• fix(bundle): enable sloppy imports by default when bundling (#29731)
• fix(bundle): improve error handling and reporting (#29744)
• fix(bundle): parse the allow-import flag, fix example in help text (#29733)
• fix(bundle): transform import.meta.main (#29830)
• fix(ext/napi): ensure the finalizer callback will be called (#29710)
• fix(ext/node): DiffieHellman constructor behaviors (#29718)
• fix(ext/node): Fix crypto.pbkdf2 compat (#29738)
• fix(ext/node): Module.wrap cleanup for npm:v8-code-cache (#29725)
• fix(ext/node): add fchmod and fchmodSync (#29791)
• fix(ext/node): add key length validation in
  DiffieHellman.prototype.computeSecret (#29757)
• fix(ext/node): add validation to Cipheriv methods (#29800)
• fix(ext/node): crypto.timingSafeEqual (#29758)
• fix(ext/node): deprecate Hash and Hmac constructors (#29774)
• fix(ext/node): fix assertion error message of assert.ok (#29803)
• fix(ext/node): fix error type in DiffieHellman constructor (#29721)
• fix(ext/node): fix events.once (#29716)
• fix(ext/node): fix input validation of crypto hkdf (#29775)
• fix(ext/node): fix oneshot hash validation (#29661)
• fix(ext/node): implement Certificate API (#29828)
• fix(ext/node): improve assert.ifError (#29846)
• fix(ext/node): improve comparison of faked objects in deepStrictEqual
  (#29819)
• fix(ext/node): improve scrypt support (#29773)
• fix(ext/node): support KeyObject in publicEncrypt/privateDecrypt (#29798)
• fix(ext/node): throw invalid state from getAuthTag (#29752)
• fix(ext/node): use primordials in
  ext/node/polyfills/internal/event_target.mjs (#29772)
• fix(ext/node): use primordials in ext/node/polyfills/internal/fs/utils.mjs
  (#29708)
• fix(ext/node): validate auth tag for GCM mode cipher (#29739)
• fix(fmt): fix handling of indent inside template language (#29616)
• fix(fmt): handle TS as syntax in Svelte each block (#29789)
• fix(install): ignore unknown JSR export errors on top level install (#29807)
• fix(install): infer name from @scope/cli pattern (#29694)
• fix(install,outdated): try to avoid building graph with incorrect exports
  (#29713)
• fix(jsr): allow using import.meta.resolve to resolve non-jsr remote urls
  (#29831)
• fix(lsp): respect media type for tsx jupyter cells (#29712)
• fix(npm): support resolving npm specifiers not in graph with
  import.meta.resolve for resolved packages (#29732)
• fix: import.meta.resolve - do not error for non-existent files in npm
  packages (#29741)
• fix: do not panic when logging from outside a tokio runtime (#29728)
• fix: move win32job under windows dependencies in tests/util/server (#29745)
• fix: remove self from global middleware (#29734)

v2.3.6

2.3.6 / 2025.06.12

Upgrade to 2.3.6:

deno upgrade

Or install for the first time

curl -fsSL https://deno.land/install.sh | sh

• feat(bundle, unstable): bundling backed by esbuild (#29470)
• feat(ext/fetch): add support for fetch on vsock sockets (#29692)
• feat(unstable): add --unstable-node-conditions flag for node resolution
  (#29586)
• feat(unstable): deploy subcommand (#29407)
• fix(bundle): don't panic on broken pipe (#29706)
• fix(bundle): fix handling of multiple entrypoints (#29651)
• fix(bundle): pass requested module type to load (#29683)
• fix(bundle): rework how patterns for externals are handled (#29680)
• fix(compile): skip over read_dir errors when finding node_modules directories
  (#29672)
• fix(coverage): deno test --coverage fails when importing modules from
  data: urls (#29607)
• fix(ext/http): handle vsock streams in extract_network_stream (#29518)
• fix(ext/node): Buffer.fill compatibility fixes (#29525)
• fix(ext/node): Fix missing core_import_map node internal file path for http2
  (#29644)
• fix(ext/node): process.loadEnvFile returns undefined (#29717)
• fix(ext/node): add back perf_hooks.markResourceTiming (#29562)
• fix(ext/node): add events getMaxListeners (#29636)
• fix(ext/node): disable parallel/test-crypto-secure-heap.js test (#29658)
• fix(ext/node): enable Buffer pool for strings (#29592)
• fix(ext/node): export StatementSync from node:sqlite (#29563)
• fix(ext/node): fix Buffer.inspect compatiblity (#29617)
• fix(ext/node): fix EventEmitter.on (#29682)
• fix(ext/node): fix addAbortListener (#29634)
• fix(ext/node): fix buffer.includes edge cases (#29591)
• fix(ext/node): fix buffer.indexOf for ucs2 encoding (#29593)
• fix(ext/node): fix events.getEventListeners (#29685)
• fix(ext/node): fix fs.watchFile trigger (#29659)
• fix(ext/node): fix inspect of CustomEvent of Node.js (#29668)
• fix(ext/node): fix prototype of asymmetricKeyDetails of AsymmetricKeyObject
  (#29576)
• fix(ext/node): fix validation of input in setMaxListeners (#29630)
• fix(ext/node): handle -p flag in spawn, fix "from dependency" check in windows
  (#29611)
• fix(ext/node): ignore parallel/test-eventsource-disabled.js test (#29618)
• fix(ext/node): improve getaddrinfo compatibility (#29501)
• fix(ext/node): internal getOpenSSLSecLevel() for tests (#29657)
• fix(ext/node): make Buffer work with resizable ABs (#29578)
• fix(ext/node): make DatabaseSync readOnly optional (#29564)
• fix(ext/node): make conditional exports work in require() (#29640)
• fix(ext/node): mark pool ArrayBuffer as untransferable (#29612)
• fix(ext/node): match WebCrypto tag too small error msg with Node (#29654)
• fix(ext/node): pass node.js specific flags via NODE_OPTIONS env var in spawn
  (#29600)
• fix(ext/node): print warnings to stderr (#29527)
• fix(ext/node): return undefined instead of null in sqlite (#29567)
• fix(ext/node): support 2nd arg of EventEmitter.prototype.listenerCount
  (#29664)
• fix(ext/node): support DEP0005 deprecation warning (#29530)
• fix(ext/node): update decipherIv error properties (#29652)
• fix(ext/node): update interaction between event emitters and domains (#29632)
• fix(ext/node): update message for MaxListenersExceededWarning (#29613)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_symlink.ts
  (#29547)
• fix(ext/node): use primordials in
  ext/node/polyfills/internal/console/constructor.mjs (#29605)
• fix(ext/node): use primordials in ext/node/polyfills/internal/fs/streams.mjs
  (#29643)
• fix(ext/node): use primordials in
  ext/node/polyfills/internal/process/per_thread.mjs (#29550)
• fix(ext/node): use primordials in
  ext/node/polyfills/internal/util/inspect.mjs (#29691)
• fix(ext/node): use primordials in
  ext/node/polyfills/internal_binding/stream_wrap.ts (#29542)
• fix(ext/node): validate prime bigint candidate (#29653)
• fix(ext/node): validate randomUUID() options (#29656)
• fix(ext/node): various node:sqlite fixes (#29404)
• fix(ext/os): silently ignore invalid utf-8 characters in os vars (#29571)
• fix(ext/web): fix property configuration of event phase fields (#29635)
• fix(fmt): allow omission of semicolon in certain cases in css template
  (#29687)
• fix(fmt): fix line number in error message when syntax error thrown from
  external formatter (#29698)
• fix(install): bust packument cache on version not found when loading extra
  info from lockfile (#29679)
• fix(install): clean-up lock poll file for a more deterministic node_modules
  folder output (#29623)
• fix(lsp): use canonicalized fallback filesystem root (#29566)
• fix(node/assert): throw on deepStrictEqual({}, Object.create(null)) (#29428)
• fix(otel): set timestamp on opentelemetry log records (#28625)
• fix(process,node): roll our own process spawning on windows (#29609)
• fix(test): handle snippet containing Deno.test in doc test (#29631)
• fix(unstable): continue to deserialize patches field from lockfile (#29714)
• fix(unstable): rename "patch" property to "links" (#29677)
• fix(zlib): don't return a smi from crc32 (#29546)
• fix: remove WorkerGlobalScope from global middleware (#29543)
• fix: revert back to prefering highest previously resolved version for a req
  (#29642)
• fix: support virtio vsock only on systems on which it is available (remainder)
  (#29709)
• perf(process): make sure we can take process spawning fast path on unix
  (#29573)

v2.3.5

2.3.5 / 2025.05.30

Upgrade to 2.3.5:

deno upgrade

Or install for the first time

curl -fsSL https://deno.land/install.sh | sh

• fix(ext/node): Buffer write OOB checks (#29524)
• fix(ext/node): correct kMaxLength value of node:buffer (#29504)
• fix(ext/node): fix function error message in invalidArgTypeHelper (#29526)
• fix(ext/node): stub getFipsCrypto to false (#29485)
• fix(otel): flush data when terminating signal is received (#29515)
• fix(vendor): store remote version metadata checksum in vendor folder to ensure
  lockfile uses that (#29433)

v2.3.4

2.3.4 / 2025.05.29

• feat(UNSTABLE/byow): add resize method to UnsafeWindowSurface (#29254)
• feat(ext/webgpu): implement GPUQueue.onSubmittedWorkDone (#29255)
• feat(lsp): display JsErrors at their original line (#29221)
• feat(runtime): add SIGUSR2 handler for low memory notifications (#29295)
• feat(unstable): --allow-net subdomain wildcards (#29327)
• feat: use a single 'performance' global (#29323)
• fix(cli): Correct a small typo in help output (#29395)
• fix(compile): init dummy stdin after debug env is initialized (#29144)
• fix(coverage): HTML validation errors in coverage explorer (#29497)
• fix(coverage): pass DENO_COVERAGE_DIR env var correctly (#29363)
• fix(ext/console): console.group indents two spaces (#29486)
• fix(ext/node): Fix Database#exec should return undefined (#29368)
• fix(ext/node): add "internal/http2/util" module (#29474)
• fix(ext/node): add fchown and fchownSync to node:fs (#29408)
• fix(ext/node): createInterface doesn't require env permission (#29472)
• fix(ext/node): emit 'worker' event when a new worker thread is created
  (#29345)
• fix(ext/node): fix getEventListeners in node:events (#29480)
• fix(ext/node): handle null ssl options in node:https (#29365)
• fix(ext/node): ignore some Node.js specific flags (#29461)
• fix(ext/node): implement before and after hooks in node:test (#29367)
• fix(ext/node): include assert.ok in node:test (#29383)
• fix(ext/node): node:buffer validates INSPECT_MAX_BYTES (#29469)
• fix(ext/node): prevent stdin double read (#29353)
• fix(ext/node): return values in node:domain (#29440)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_truncate.ts
  (#29422)
• fix(ext/node): use primordials in ext/node/polyfills/internal/errors.ts
  (#29382)
• fix(ext/node): use primordials in ext/node/polyfills/internal/util.mjs
  (#29430)
• fix(fmt): allow expressions used as key-value pair in css template literals
  (#29369)
• fix(lsp): do not warn about unscoped package name (#29463)
• fix(lsp): don't cache jsxImportSource on lockfile-only changes (#29415)
• fix(lsp): handle 'deno.config' setting outside of workspace (#29420)
• fix(lsp): lookup bare workspace specifiers for auto-import (#29304)
• fix(lsp): lookup mapped npm specifier resolutions for auto-import (#29388)
• fix(lsp): lookup patched jsr packages for auto-import (#29437)
• fix(node): do not look up node_module paths when using global resolver
  (#29398)
• fix(node): do not require permission checks for require's node_modules stats
  (#29397)
• fix(node): use JsErrorClass for code property on node resolver errors
  (#29294)
• fix(task): wildcard match starts at the beginning (#29343)
• fix: Support virtio vsock only on systems on which it is available (#29268)
  (#29354)
• fix: --frozen flag missing from several subcommands (#29508)
• fix: process.stdin.pause() (#29330)
• fix: don't unwrap in global interceptor (#29484)
• fix: load changed non-remote dynamic imports at runtime (#29413)
• fix: support numerical properties for deno_errors (#29489)

v2.3.3

Upgrade to 2.3.3:

deno upgrade

Or install for the first time

curl -fsSL https://deno.land/install.sh | sh

[This is a patch release on top of 2.3.2 with contained the majority of the changes.]

2.3.3 / 2025.05.16
fix(check): ignore errors on ambient modules (#29135)
Revert "fix(fmt): upgrade markup_fmt and malva" (#29325)

2.3.2 / 2025.05.15
feat(coverage): add dark-mode to HTML coverage report (#29267)
feat(ext/fetch): add support for fetch on unix sockets (#29154)
feat(ext/fetch): support custom DNS resolver (#27740)
feat(jupyter): allow to install and maintain multiple kernels (#29249)
feat(lsp): add description in TaskDefinition (#29244)
feat(otel): add events for boot failure and uncaught error (#29287)
feat(unstable): notify control sock on serving (#29173)
feat(unstable): support comments in lint plugin (#29189)
feat: Add support for DENO_TRUST_PROXY_HEADERS env var (#29296)
feat: DENO_SERVE_ADDRESS duplicate option (#29109)
feat: support unconfigured runtime in serve subcommand (#29172)
fix(cache): added support for the --env-file flag (#29160)
fix(check): do not add @types/node@* to lockfile if a @types/node req already exists (#29270)
fix(check): don't assert unique normalized specifiers (#29274)
fix(check): write lockfile after type checking (#29265)
fix(cli): configure v8 isolate with cgroups-constrained memory limit (#29078)
fix(cli/hmr): print compile error with exception details (#27597)
fix(coverage): don't panic if all covered files are ignored via directive (#29250)
fix(dts): add Atomics.pause, Promise.try and RegExp.escape (#29186)
fix(ext/canvas): createImageBitmap must ignore the Blob.type value (#28741)
fix(ext/node): Fix dns.lookup when promisified with options.all (#29167)
fix(ext/node): Fix export loadEnvFile from node:process (#29237)
fix(ext/node): Fix fast method proto unwraps in AsyncWrap (#29117)
fix(ext/node): Support mTLS connections node compatibility (#28937)
fix(ext/node): TLS server unref (#29279)
fix(ext/node): arrayBufferViewHasBuffer internal util (#28827)
fix(ext/node): getColorDepth for writable stdio streams (#29176)
fix(ext/node): add AES CTR to supported ciphers list (#29273)
fix(ext/node): add assert.CallTracker (#29226)
fix(ext/node): align input validation of Buffer.compare (#29275)
fix(ext/node): allow rejectUnauthorized: false in node:tls (#29245)
fix(ext/node): dgram multicast group membership (#29207)
fix(ext/node): don't use user manipulated Response objects, use correct rawHeaders structure (#29105)
fix(ext/node): export CallTracker as named export (#29271)
fix(ext/node): hold weak reference to sqlite database in instances (#29210)
fix(ext/node): implement dgram setBroadcast (#29195)
fix(ext/node): implement dgram setMulticastLoopback (#29241)
fix(ext/node): implement dgram socket setMulticastTTL (#29232)
fix(ext/node): support http over unix sockets (#29182)
fix(ext/node): use "localhost" as default tls hostname (#29231)
fix(ext/node): use primordials in ext/node/polyfills/internal/async_hooks.ts (#29191)
fix(ext/node): use primordials in ext/node/polyfills/internal/cli_table.ts (#29257)
fix(ext/node): use primordials in ext/node/polyfills/internal/dgram.ts (#29204)
fix(ext/node): use primordials in ext/node/polyfills/internal/fs/handle.ts (#29239)
fix(ext/node): use primordials in ext/node/polyfills/internal/idna.ts (#29085)
fix(ext/node): use primordials in ext/node/polyfills/internal/net.ts (#29297)
fix(ext/node): use primordials in ext/node/polyfills/internal/normalize_encoding.mjs (#29283)
fix(ext/node): use primordials in ext/node/polyfills/internal/options.ts (#29119)
fix(ext/node): use primordials in ext/node/polyfills/internal/querystring.ts (#29264)
fix(ext/node): use primordials in ext/node/polyfills/internal/stream_base_commons.ts (#29290)
fix(ext/node): use primordials in ext/node/polyfills/internal/timers.mjs (#29269)
fix(ext/node): use primordials in ext/node/polyfills/internal/url.ts (#29146)
fix(ext/node): use primordials in ext/node/polyfills/internal/validators.mjs (#29302)
fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_mkdtemp.ts (#29072)
fix(ext/os): Fix duplicate 'openbsd' cfg attribute (#28607)
fix(ext/process): suppress child process kill errors in onAbort handler (#29193)
fix(flags): do not panic parsing invalid --allow-import flag (#29118)
fix(fmt): fail command when embedded language has syntax error (#29259)
fix(fmt): indent width should be ignored when formatting with use tabs set to true (#29205)
fix(fmt): upgrade markup_fmt and malva (#29168)
fix(lsp): discard quick fixes importing /node_modules/ paths (#29194)
fix(lsp): ignore 'for await' diagnostics in jupyter cells (#29114)
fix(lsp): use correct resolution kind when checking for no-export-npm (#29180)
fix(node/test): basic support for t.skip and t.todo (#29222)
fix(node:http): ServerResponse.req not set (#29211)
fix(npm): add some context to errors on tarball extraction failure (#29145)
fix(npm): handle global cache missing version in pkg info of pkg existing in npm snapshot (#29131)
fix(npm): respect etag for npm packument caching (#29130)
fix(otel): don't panic when using worker threads (#29248)
fix(precompile): escape string literal jsx children (#29200)
fix(repl): use object_id for repl internal (#29163)
fix(types): Change ffi native type from Uint8Array -> Uint8Array (#29127)
fix(upgrade): skip version comparison when upgrading (#29112)
fix(vendor): strip jsr version meta module graph data (#29120)
fix: allow specifying otel config in --env-file (#29240)
fix: bump default @types/node version range to 22.15.14 (#28407)
fix: handling of contradictory global permission flags (#29213)
fix: inspector rewrite resource name to url (#29216)
fix: terminate control sock event with newline (#29184)
fix: update deno_core (#29166)
fix: use v8 instead of swc for explicit resource management (#29282)
perf(lsp): don't diff 10,000+ line files for formatting (#29162)
perf(lsp): truncate json files larger than 10mb (#29192)
perf(npm): deserialize cached npm packuments on blocking task (#29137)
perf(publish): fetch all missing package status in parallel (#27935)

v2.3.2

2.3.2 / 2025.05.15

Deno v2.3.2 contains a regression with respect to CSS formatting. Users are encouraged to upgrade to Deno v2.3.3 to avoid the problem.