v14.2.35

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v14.2.34

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v14.2.33

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[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• omit searchParam data from FlightRouterState before transport (#​80734)

Credits

Huge thanks to@​ztanner for helping!

v14.2.32

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix router handling when setting a location response header#​82588

Credits

Huge thanks to@​ztanner for helping!

v14.2.31

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix(next/image): improve and simplify detect-content-type (#​82179)
• fix(next/image): fix image-optimizer.ts headers (#​82178)

Credits

Huge thanks to@​styfle and@​ztanner for helping!

v14.2.30

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Backportconfig.allowedDevOrigins (#​80410) (Learn More)

Credits

Huge thanks to@​ijjk and@​ztanner for helping!

v14.2.29

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Only share incremental cache for edge in next start (#​79389)

Credits

Huge thanks to@​ijjk for helping!

v14.2.28

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix: node.js module import error when using middleware (#​77945)

Credits

Huge thanks to@​ztanner for helping!

v14.2.27

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix dynamic route interception not working when deployed with middleware (#​64923)

Credits

Huge thanks to@​ztanner for helping!

v14.2.26

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Match subrequest handling for edge and node (#​77476)

v14.2.25

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[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.
This release contains a security patch forCVE-2025-29927.

Core Changes

• Update middleware request header (#​77202)

Credits

Huge thanks to@​ijjk for helping!

v14.2.24

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix: ensure lint worker errors aren't silenced (#​75779)
• add additional x-middleware-set-cookie filtering (#​75561 &#​73482)

Credits

Huge thanks to@​ztanner for helping!

v14.2.23

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• backport: force module format for virtual client-proxy (#​74590)
• Backport: Use provided waitUntil for pending revalidates (#​74573)
• Feature: next/image: add support for images.qualities in next.config (#​74500)

Credits

Huge thanks to@​styfle,@​ijjk and@​lubieowoce for helping!

v14.2.22

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Retry manifest file loading only in dev mode:#​73900
• Ensure workers are cleaned up:#​71564
• Use shared worker for lint & typecheck steps:#​74154

Credits

Huge thanks to@​unstubbable,@​ijjk, and@​ztanner for helping!

v14.2.21

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Upgrade React from14898b6 to178c267:#​74115
• Fix unstable_allowDynamic when used with pnpm:#​73765

Misc Changes

• chore(docs): add missing search: '' on remotePatterns:#​73927
• chore(docs): update version history of next/image:#​73926

Credits

Huge thanks to@​unstubbable,@​ztanner, and@​styfle for helping!

v14.2.20

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix fetch cloning bug (#​73532)

Credits

Huge thanks to@​wyattjoh for helping!

v14.2.19

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• ensure worker exits bubble to parent process (#​73433)
• Increase max cache tags to 128 (#​73125)

Misc Changes

• Update max tag items limit in docs (#​73445)

Credits

Huge thanks to@​ztanner and@​ijjk for helping!

v14.2.18

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix: (third-parties) sendGTMEvent not queueing events before GTM init (#​68683) (#​72111)
• Ignore error pages for cache revalidate (#​72412) (#​72484)

Credits

Huge thanks to@​huozhi and@​ijjk for helping!

v14.2.17

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix: revert the bad node binary handling (#​72356)
• Ensure pages/500 handles cache-control as expected (#​72050) (#​72110)
• fix unhandled runtime error from generateMetadata in parallel routes (#​72153)

Credits

Huge thanks to@​huozhi,@​ztanner, and@​ijjk for helping!

v14.2.16

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v14.2.15

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• support breadcrumb style catch-all parallel routes#​65063
• Provide non-dynamic segments to catch-all parallel routes#​65233
• Fix client reference access causing metadata missing#​70732
• feat(next/image): add support for decoding prop#​70298
• feat(next/image): add images.localPatterns config#​70529
• fix(next/image): handle undefined images.localPatterns config in images-manifest.json
• fix: Do not omit alt on getImgProps return type, ImgProps#​70608
• [i18n] Routing fix#​70761

Credits

Huge thanks to@​ztanner,@​agadzik,@​huozhi,@​styfle,@​icyJoseph and@​wyattjoh for helping!

v14.2.14

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix: clone response in first handler to prevent race (#​70082) (#​70649)
• Respect reexports from metadata API routes (#​70508) (#​70647)
• Externalize node binary modules for app router (#​70646)
• Fix revalidateTag() behaviour when invoked in server components (#​70446) (#​70642)
• Fix prefetch bailout detection for nested loading segments (#​70618)
• Add missing node modules to externals (#​70382)
• Feature: next/image: add support for images.remotePatterns.search (#​70302)

Credits

Huge thanks to@​styfle,@​ztanner,@​ijjk,@​huozhi and@​wyattjoh for helping!

v14.2.13

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix missing cache-control on SSR app route (#​70265)
• feat: add polyfill of URL.canParse for browser compatibility (#​70228)
• Fix vercel og package memory leak (#​70214)
• Fix startTime error on Android 9 with Chrome 74 (#​67391)

Credits

Huge thanks to@​raeyoung-kim,@​huozhi,@​devjiwonchoi, and@​ijjk for helping!

v14.2.12

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• update prefetching jsdoc & documentation (#​68047)
• Ensure we chunk revalidate tag requests (#​70189)
• (backport) fix(eslint): allow typescript-eslint v8 (#​70090)
• [ppr] Don't mark RSC requests as /_next/data requests (backport of#​66249) (#​70083)

Credits

Huge thanks to@​alvarlagerlof,@​wyattjoh,@​delbaoliveira, and@​ijjk for helping!

v14.2.11

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix: correct metadata url suffix (#​69959)
• fix: setting assetPrefix to URL format breaks HMR (#​70040)
• Update revalidateTag to batch tags in one request (#​65296)

Credits

Huge thanks to@​huozhi,@​devjiwonchoi, and@​ijjk for helping!

v14.2.10

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Remove invalid fallback revalidate value (#​69990)
• Revert server action optimization (#​69925)
• Add ability to customize Cache-Control (#​69802)

Credits

Huge thanks to@​huozhi and@​ijjk for helping!

v14.2.9

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Revert "Fix esm property def in flight loader (#​66990)" (#​69749)
• Disable experimental.optimizeServer by default to fix failed server action (#​69788)
• Fix middleware fallback: false case (#​69799)
• Fix status code for /_not-found route (#​64058) (#​69808)
• Fix metadata prop merging (#​69807)
• create-next-app: fix font file corruption when using import alias (#​69806)

Credits

Huge thanks to@​huozhi,@​ztanner,@​ijjk, and@​lubieowoce for helping!

v14.2.8

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What's Changed

[!NOTE]
This release is backporting bug fixes and minor improvements. It doesnot include all pending features/changes on canary.

SupportesmExternals in app directory

• Support esm externals in app router (#​65041)
• Turbopack: Allow client components from foreign code in app routes (#​64751)
• Turbopack: add support for esm externals in app dir (#​64918)
• other related PRs:#​66990#​66727#​66286#​65519

Reading cookies set in middleware in components and actions

• initialize ALS with cookies in middleware (#​65008)
• fix middleware cookie initialization (#​65820)
• ensure cookies set in middleware can be read in a server action (#​67924)
• fix: merged middleware cookies should preserve options (#​67956)

Metadata and icons

• support facebook-specific metadata (fb:app_id,fb:admins) in generateMetaData (#​65713)
• Always collect static icons for all segments (#​68712)
• Fix favicon merging with customized icons (#​67982)
• Warn metadataBase missing in standalone mode or non vercel deployment (#​66296)

Parallel routes fixes

• fix missing stylesheets when parallel routes are present (#​69507)

Draft mode and edge improvements

• fix: unstable_cache should not cache new result in draft mode (#​67772)
• Add draft mode flag for multi-zone (#​68997)
• Fix edge preview props are not matched with cookie (#​67779)
• other related PRs:#​65426,#​67787,#​64946,#​64313,#​64370

next/image fixes

• Allow external image urls with _next/image pathname to be rendered via Image component (#​69586)

Server actions improvements

• optimize server actions (#​66523)
• Apply optimization for unused actions (#​69178)
• Improve SWC transform ID generation (#​69183)

Other changes

• Ensure we match comment minify behavior between terser and swc (#​68372)
• send initialCanonicalUrl in array format to prevent crawler confusion (#​69509)

Create-next-app updates

• enable@​typescript-eslint/recommended in create-next-app --typescript (#​52845)
• Update create-next-app template CSS (#​66233)
• Updatecreate-next-app template CSS (#​66043)
• Update create-next-app template (#​65803)
• add font antialiasing to templates (#​67425)
• Movecreate-next-app public/ assets from local folder→ remote URL (#​66931)
• Use classnames to set font family in Tailwind create-next-app templates (#​66374)
• other related PRs:#​64478,#​68899,#​68534,#​69021,#​67146,#​66145

Full Changelog:vercel/next.js@v14.2.7...v14.2.8

Huge thanks to everyone who contributed to this release:
@​abhi12299,@​delbaoliveira,@​eps1lon,@​ForsakenHarmony,@​huozhi,@​ijjk,@​JoshuaKGoldberg,@​leerob,@​lubieowoce,@​Netail,@​ronanru,@​samcx,@​shuding,@​sokra,@​stylessh,@​timfuhrmann,@​wbinnssmith,@​wyattjoh,@​ypessoa,@​ztanner

v14.2.7

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Revert "chore: externalize undici for bundling" (#​65727)
• Refactor internal routing headers to use request meta (#​66987)
• fix(next): add cross origin in react dom preload (#​67423)
• build: upgrade edge-runtime (#​67565)
• GTM dataLayer parameter should take an object, not an array of strings (#​66339)
• fix: properly patch lockfile against swc bindings (#​66515)
• Add deployment id header for rsc payload if present (#​67255)
• Update font data (#​68639)
• fix i18n data pathname resolving (#​68947)
• pages router: ensure x-middleware-cache is respected (#​67734)
• Fix bad modRequest in flight entry manifest#​68888
• Reject next image urls in image optimizer#​68628
• Fix hmr assetPrefix escaping and reuse logic from other files#​67983

Credits

Huge thanks to@​kjugi,@​huozhi,@​ztanner,@​SukkaW,@​marlier,@​Kikobeats,@​syi0808,@​ijjk, and@​samcx for helping!

v14.2.6

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Ensure fetch cache TTL is updated properly (#​69164)

v14.2.5

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• avoid merging global css in a way that leaks into other chunk groups (#​67373)
• Fix server action edge redirect with middleware rewrite (#​67148)
• fix(next): reject protocol-relative URLs in image optimization (#​65752)
• fix(next-swc): correct path interop to filepath for wasm (#​65633)
• Use addDependency to track metadata route file changes (#​66714)
• Fix noindex is missing on static not-found page (#​67135)
• perf: improve retrieving versionInfo on Turbo HMR (#​67309)
• fix(next/image): handle invalid url (#​67465)
• fix(next): initial prefetch cache not set properly with different search params (#​65977)
• fix: Backport class properties fix (#​67377)
• Upgrade acorn (#​67592)

Misc

• Log stdio for pull-turbo-cache script (#​66759)
• Ensure turbo is setup when building in docker (#​66804)

Credits

Huge thanks to@​devjiwonchoi,@​ijjk,@​emmerich,@​huozhi,@​kdy1,@​kwonoj,@​styfle, and@​sokra for helping!

v14.2.4

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• fix: ensure route handlers properly track dynamic access (#​66446)
• fix NextRequest proxy in edge runtime (#​66551)
• Fix next/dynamic with babel and src dir (#​65177)
• Use vercel deployment url for metadataBase fallbacks (#​65089)
• fix(next/image): detect react@​19 for fetchPriority prop (#​65235)
• Fix loading navigation with metadata and prefetch (#​66447)
• prevent duplicate RSC fetch when action redirects (#​66620)
• ensure router cache updates reference the latest cache values (#​66681)
• Prevent append of trailing slash in cases where path ends with a file extension (#​66636)
• Fix inconsistency with 404 getStaticProps cache-control (#​66674)
• Use addDependency to track metadata route file changes (#​66714)
• Add timeout/retry handling for fetch cache (#​66652)
• fix: app-router prefetch crash when an invalid URL is passed to Link (#​66755)

Credits

Huge thanks to@​ztanner,@​ijjk,@​wbinnssmith,@​huozhi, and@​lubieowoce for helping!

v14.2.3

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix: resolve mixed re-exports module as cjs (#​64681)
• fix: mixing namespace import and named import client components (#​64809)
• Fix mixed exports in server component with barrel optimization (#​64894)
• Fix next/image usage in mdx(#​64875)
• fix(fetch-cache): fix additional typo, add type & data validation (#​64799)
• prevent erroneous route interception during lazy fetch (#​64692)
• fix root page revalidation when redirecting in a server action (#​64730)
• fix: remove traceparent from cachekey should not remove traceparent from original object (#​64727)
• Clean-up fetch metrics tracking (#​64746)

Credits

Huge thanks to@​huozhi,@​samcx,@​ztanner,@​Jeffrey-Zutt, and@​ijjk for helping!

v14.2.2

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• Fix Server Action error logs for unhandled POST requests (#​64315)
• Improve rendering performance (#​64408)
• Fix the method prop case in Server Actions transform (#​64398)
• fix(next-lint): update option --report-unused-disable-directives to --report-unused-disable-directives-severity (#​64405)
• tweak test for Azure (#​64424)
• router restore should take priority over pending actions (#​64449)
• Fix client boundary inheritance for barrel optimization (#​64467)
• improve turborepo caching (#​64493)
• feat: strip traceparent header from cachekey (#​64499)
• Fix more Turbopack build tests
• Update lockfile for compatibility with turbo (#​64360)
• Fix typo in dynamic-rendering.ts (#​64365)
• Fix DynamicServerError not being thrown in fetch (#​64511)
• fix(next): Metadata.openGraph values not resolving basic values when type is set (#​63620)
• disable production chunking in dev (#​64488)
• Fix cjs client components tree-shaking (#​64558)
• fix refresh behavior for discarded actions (#​64532)
• fix: filter out middleware requests in logging (#​64549)
• Turbopack: Allow client components to be imported in app routes (#​64520)
• Fix ASL bundling for dynamic css (#​64451)
• add pathname normalizer for actions (#​64592)
• fix incorrect refresh request when basePath is set (#​64589)
• test: skip turbopack build test (#​64356)
• hotfix(turbopack): Update with patch for postcss.config.js path resolution on Windows (#​64677)

Credits

Huge thanks to@​shuding,@​coltonehrman,@​ztanner,@​huozhi,@​sokra,@​Jeffrey-Zutt,@​timneutkens,@​wbinnssmith,@​wiesson,@​ijjk,@​devjiwonchoi, and@​bgw for helping!

v14.2.1

Compare Source

[!NOTE]
This release is backporting bug fixes. It doesnot include all pending features/changes on canary.

Core Changes

• use pathToFileUrl to make esm import()s work with absolute windows paths (#​64386)@​sokra

Credits

Huge thanks to@​sokra for helping!

v14.2.0

Compare Source

Learn more:https://nextjs.org/blog/next-14-2

Core Changes

• Update build worker warning to use debug:#​60847
• fix: added@​sentry/profiling-node to sep list to prevent build/bundle breakage:#​60855
• Optimize build trace ignores:#​60859
• Deprecation warning for config.analyticsId:#​60677
• chore: indicate staleness more prominently innext info output:#​60376
• Telemetry: createComponentTree span:#​60857
• chore: replace micromatch w/ picomatch:#​60699
• Report HMR latency as trace spans for Turbopack:#​60799
• Turbopack: always log HMR rebuild times:#​60908
• Error overlay refactors:#​60886
• Use precompiled source-map in overlay middleware:#​60932
• Use more precompiled deps in react-dev-overlay:#​60959
• Fix next phase for next build:#​60969
• chore: update turbopack:#​60980
• refactor(analysis): rust based page-static-info, deprecate js parse interface in next-swc:#​59300
• disable static generation on interception routes:#​61004
• Docs: Address community feedback:#​60960
• avoid output of webpack stats:#​61023
• Revert "refactor(analysis): rust based page-static-info, deprecate js parse interface in next-swc":#​61021
• fix useSelectedLayoutSegment's support for parallel routes:#​60912
• Dynamic APIs:#​60645
• Enable next.js version checker in turbopack:#​61034
• chore: Updateterser tov5.27.0:#​61068
• Updateswc_core tov0.87.28:#​60876
• update turbopack:#​61015
• Implement client_root for edge in Turbopack:#​61024
• fix parallel route top-level catch-all normalization logic to support nested explicit (non-catchall) slot routes:#​60776
• fix(image): warn when animated image is missingunoptimized prop:#​61045
• Fix version checker not displaying when version newer than npm:#​61075
• Fix sitemap generateSitemaps support for string id:#​61088
• ppr: ensure the router state tree is provided for interception routes:#​61059
• Improve the Server Actions SWC transform:#​61001
• Fix instrument bundling as client components:#​60984
• fix(turbopack): use correct layout for 404 page:#​61032
• fix: emotion import source should be enabled in SSR contexts:#​61099
• chore: update turbopack:#​61090
• fix(turbopack): custom page extensions for_app:#​60789
• Disable trace uploads with NEXT_TRACE_UPLOAD_DISABLE:#​61101
• addoptimizeServerReact to config-shared:#​61106
• Fix filesystempublicroutes test for Turbopack:#​61132
• chore: upgrade webpack to 5.90.0:#​61109
• AddmaxDuration to typescript plugin allowed exports:#​59193
• Upgrade Turbopack:#​61190
• build: remove sentry from the externals list:#​61194
• exclude default routes from isPageStatic check:#​61173
• Add stack trace to client rendering bailout error:#​61200
• chore: refactor image optimization to separate external/internal urls:#​61172
• parallel routes: support multi-slot layouts:#​61115
• Refine revalidatePath warning message:#​61220
• revert changes to process default routes at build:#​61241
• Fix cookie merging in Server Action redirections:#​61113
• Updateswc_core tov0.89.x:#​61086
• Fix Server Reference being double registered:#​61244
• Fix Server Action redirection with absolute internal URL:#​60798
• Fix indentation in source code of dev overlay:#​61216
• Updateswc_core tov0.89.4:#​61285
• fix: Revertpreset-env mode ofstyled-jsx in webpack mode:#​61306
• DX: add route context to the dynamic errors:#​61332
• Telemetry: add time-to-first-byte signal:#​61238
• Refine logging message of experiments:#​61337
• fix(turbopack): don't parse.ts files as.tsx:#​61219
• Update turbopack:#​61381
• Same as#​61360:#​61369
• Always respect NEXT_TRACE_UPLOAD_DISABLED:#​61402
• parallel routes: fix catch-all slots being treated as optional catch-all:#​61174
• fix hmr telemetry reporting:#​61420
• chore: Updateswc_core tov0.89.6:#​61426
• Update turbopack:#​61433
• fix a perf problem in VersionedContentMap:#​61442
• Fix next dynamic import named export from client components:#​61378
• fix issues loading CSS in default slots:#​61428
• avoid sending issues turbopack messages to browser:#​61443
• Support crossOrigin in Turbopack:#​61461
• Pass down __NEXT_EXPERIMENTAL_REACT env to webpack build worker explicitly:#​61463
• Replace image optimizer IPC call with request handler:#​61471
• feat(next): trace build dependencies for turborepo:#​59553
• Turbopack: fix telemetry attributes for swc options:#​61474
• Always show version text in error overlay:#​61421
• Fix build worker callback arg missing correct page path :#​61347
• Update font data:#​61479
• build: upgrade edge-runtime:#​61030
• Fix experimental react support in app-route runtime:#​61511
• Fix .env hmr for Node.js runtime in Turbopack:#​61504
• remove unnecessary PPR branch in non-PPR reducer:#​61176
• fix: bump@vercel/nft@0.26.3:#​61538
• chore: update ESLint and plugins to latest:#​61544
• Update turbopack:#​61553
• feat: first pass ofnext/font manifest:#​61424
• Fix .env HMR for Turbopack in Edge runtime:#​61565
• build(cargo): bump up turbopack:#​61590
• refactor(next-core): consolidate custom ecma transform rules:#​61481
• ensure server action errors notify rejection handlers:#​61588
• feat(turbopack): only preload fonts that opt in:#​61591
• feat(turbopack): serve google fonts locally and allow preloading them:#​61596
• Update font data:#​61621
• Remove unused mockedRes in resolveRoutes:#​61635
• Fix@​react-pdf/renderer not working in RSC:#​61317
• Remove extra edge-runtime/primitives override:#​61641
• Encode revalidateTag value fixes#​61390:#​61392
• Update README.md:#​48717
• chore: update README.md:#​61650
• avoid processing client components and server actions in route handlers:#​60985
• chore: Update@swc/helpers tov0.5.5:#​61659
• feat(ts): exposeMiddlewareConfig interface:#​61576
• Revert "build: upgrade edge-runtime":#​61686
• feat(ts): add JSDoc comments for public APIs:#​61649
• fix(next-core): adjust server alias for the context:#​61690
• fix setAssetPrefix when running on NextCustomServer: [#​61676](http