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Next.js v15.5.4stable Released Sep 23, 2025
Impact Score: 5/10

Next.js v15.5.4 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: nextjs · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes
$ npm install --save-exact [email protected]
📄 .MD
⚡ Improvements 1 🔧 Bug Fixes 5
⚡ Executive Summary (TL;DR)

Next.js v15.5.4. Source highlight: This release is backporting bug fixes. It does **not** include all pending features/changes on canary.

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

⚡ Performance & Enhancements (1)

  • [turbopack] Improve handling of symlink resolution errors in track_glob and read_glob (#83357)

🔧 Bug Fixes & Patches (5)

  • fix: ensure onRequestError is invoked when otel enabled (#83343)
  • fix: devtools initial position should be from next config (#83571)
  • [devtool] fix overlay styles are missing (#83721)
  • fix: error overlay not closing when backdrop clicked (#83981)
  • docs: september improvements and fixes (#83997)
📄 View Raw Release Notes (Original Developer Log)
> [!NOTE] > This release is backporting bug fixes. It does **not** include all pending features/changes on canary. ### Core Changes - fix: ensure onRequestError is invoked when otel enabled (#83343) - fix: devtools initial position should be from next config (#83571) - [devtool] fix overlay styles are missing (#83721) - Turbopack: don't match dynamic pattern for node_modules packages (#83176) - Turbopack: don't treat metadata routes as RSC (#82911) - [turbopack] Improve handling of symlink resolution errors in track_glob and read_glob (#83357) - Turbopack: throw large static metadata error earlier (#82939) - fix: error overlay not closing when backdrop clicked (#83981) - Turbopack: flush Node.js worker IPC on error (#84077) ### Misc Changes - [CNA] use linter preference (#83194) - CI: use KV for test timing data (#83745) - docs: september improvements and fixes (#83997) ### Credits Huge thanks to @yiminghe, @huozhi, @devjiwonchoi, @mischnic, @lukesandberg, @ztanner, @icyJoseph, @leerob, @fufuShih, @dwrth, @aymericzip, @obendev, @molebox, @OoMNoO, @pontasan, @styfle, @HondaYt, @ryuapp, @lpalmes, and @ijjk for helping!
← Older Version Next.js v15.5.3