Sourced from next's releases.

v16.2.3

[!NOTE] This release is backporting security and bug fixes. For more information about the fixed security vulnerability, please see https://vercel.com/changelog/summary-of-cve-2026-23869. The release does not include all pending features/changes on canary.

Core Changes

• Ensure app-page reports stale ISR revalidation errors via onRequestError (#92282)
• Fix [Bug]: manifest.ts breaks HMR in Next.js 16.2 (#91981 through #92273)
• Deduplicate output assets and detect content conflicts on emit (#92292)
• Fix styled-jsx race condition: styles lost due to concurrent rendering (#92459)
• turbo-tasks-backend: stability fixes for task cancellation and error handling (#92254)

Credits

Huge thanks to @​icyJoseph, @​sokra, @​wbinnssmith, @​eps1lon and @​ztanner for helping!

v16.2.2

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

Core Changes

• backport: Move expanded adapters docs to API reference (#92115) (#92129)
• Backport: TypeScript v6 deprecations for baseUrl and moduleResolution (#92130)
• [create-next-app] Skip interactive prompts when CLI flags are provided (#91840)
• next.config.js: Accept an option for serverFastRefresh (#91968)
• Turbopack: enable server HMR for app route handlers (#91466)
• Turbopack: exclude metadata routes from server HMR (#92034)
• Fix CI for glibc linux builds
• Backport: disable bmi2 in qfilter #92177
• [backport] Fix CSS HMR on Safari (#92174)

Credits

Huge thanks to @​nextjs-bot, @​icyJoseph, @​ijjk, @​gaojude, @​wbinnssmith, @​lukesandberg, and @​bgw for helping!

v16.2.1

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

Core Changes

• docs: post release amends (#91715)
• docs: fix broken Activity Patterns demo link in preserving UI state guide (#91698)
• Fix adapter outputs for dynamic metadata routes (#91680)
• Turbopack: fix webpack loader runner layer (#91727)
• Fix server actions in standalone mode with cacheComponents (#91711)
• turbo-persistence: remove Unmergeable mmap advice (#91713)
• Fix layout segment optimization: move app-page imports to server-utility transition (#91701)
• Turbopack: lazy require metadata and handle TLA (#91705)
• [turbopack] Respect {eval:true} in worker_threads constructors (#91666)

... (truncated)

• d5f649b v16.2.3
• 2873928 [16.x] Avoid consuming cyclic models multiple times (#75)
• d7c7765 [backport]: Ensure app-page reports stale ISR revalidation errors via onReque...
• c573e8c fix(server-hmr): metadata routes overwrite page runtime HMR handler (#92273)
• 57b8f65 next-core: deduplicate output assets and detect content conflicts on emit (#9...
• f158df1 Fix styled-jsx race condition: styles lost due to concurrent rendering (#92459)
• 356d605 turbo-tasks-backend: stability fixes for task cancellation and error handling...
• 3b77a6e Fix DashMap read-write self-deadlock in task_cache causing hangs (#92210)
• b2f208a Backport: new view-transitions guide, update and fixes (#92264)
• 52faae3 v16.2.2
• Additional commits viewable in compare view

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