v14.2.32

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not 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

v14.2.30

Compare Source

v14.2.29

Compare Source

v14.2.28

Compare Source

v14.2.27

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not 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 does not include all pending features/changes on canary.

Core Changes

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

v14.2.25

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not include all pending features/changes on canary.
This release contains a security patch for CVE-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 does not 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 does not 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 does not 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 does not include all pending features/changes on canary.

Core Changes

• Upgrade React from 14898b6 to 178c267: https://github.com/vercel/next.js/pull/74115
• Fix unstable_allowDynamic when used with pnpm:https://github.com/vercel/next.js/pull/737655

Misc Changes

• chore(docs): add missing search: '' on remotePatterns: https://github.com/vercel/next.js/pull/73927
• chore(docs): update version history of next/image: https://github.com/vercel/next.js/pull/73926

Credits

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

v14.2.20

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

• Fix fetch cloning bug (https://github.com/vercel/next.js/pull/73532)

Credits

Huge thanks to @​wyattjoh for helping!

v14.2.19

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not 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 does not 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 does not 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

Compare Source

v14.2.15

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not 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 does not 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 does not 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 does not 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 does not include all pending features/changes on canary.

Core Changes

• fix: correct metadata url suffix (https://github.com/vercel/next.js/pull/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 does not include all pending features/changes on canary.

Core Changes

• Remove invalid fallback revalidate value (https://github.com/vercel/next.js/pull/69990)
• Revert server action optimization (https://github.com/vercel/next.js/pull/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 does not 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

Compare Source

What's Changed

[!NOTE]
This release is backporting bug fixes and minor improvements. It does not include all pending features/changes on canary.

Support esmExternals 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)
• Update create-next-app template CSS (#​66043)
• Update create-next-app template (#​65803)
• add font antialiasing to templates (#​67425)
• Move create-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 does not 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 does not 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 does not 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 does not 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 does not 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 does not 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 does not 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 in next 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: Update terser to v5.27.0: #​61068
• Update swc_core to v0.87.28: #​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 missing unoptimized 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
• add optimizeServerReact to config-shared: #​61106
• Fix filesystempublicroutes test for Turbopack: #​61132
• chore: upgrade webpack to 5.90.0: #​61109
• Add maxDuration 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
• Update swc_core to v0.89.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
• Update swc_core to v0.89.4: #​61285
• fix: Revert preset-env mode of styled-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: Update swc_core to v0.89.6: #​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 of next/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 to v0.5.5: #​61659
• feat(ts): expose MiddlewareConfig 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
• fix: status code for 404 props queries to avoid client side navigation with empty props: #​60968
• fix(next-eslint): .eslintrc.json not being created by next lint on App Router: #​55104
• Update React from 60a927d to 2bc7d33: #​61522
• fix(turbopack): read preload option for google fonts: #​61679
• decode magic identifiers: #​61658
• Associate server error digest with browser logged one: #​61592
• chore: update turbopack: #​61682
• fix loading issue when navigating to page with async metadata: #​61687
• fix(ts): ReadonlyURLSearchParams should extend URLSearchParams: #​61419
• fix navigation issue when dynamic param casing changes: #​61726
• Fix next/server api alias for ESM pkg: #​61721
• feat(transforms): enable rsc transforms for the remaining contexts: #​61231
• fix: allow some recursion for middleware subrequests: #​60615
• feat(next-swc): support wasm32-* build target: #​61586
• Turbopack: convert between locations correctly: #​61477
• feat(next/image)!: remove squoosh in favor of sharp as optional dep: #​61696
• Navigation Signals in PPR: [#​60450](https://redirect.github.com/vercel/next.js/