Next.js v16.2.11 — 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

⚡ Executive Summary (TL;DR)

Next.js v16.2.11. Source highlight: This release contains security fixes for the following advisories:

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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.

📄 View Raw Release Notes (Original Developer Log)

This release contains security fixes for the following advisories: High: - [Denial of Service in App Router using Server Actions](https://github.com/vercel/next.js/security/advisories/GHSA-m99w-x7hq-7vfj) - [Middleware / Proxy bypass in App Router applications using Turbopack and single locale](https://github.com/vercel/next.js/security/advisories/GHSA-6gpp-xcg3-4w24) - [Server-Side Request Forgery in rewrites via attacker-controlled destination hostname](https://github.com/vercel/next.js/security/advisories/GHSA-p9j2-gv94-2wf4) - [Server-Side Request Forgery in Server Actions on custom servers](https://github.com/vercel/next.js/security/advisories/GHSA-89xv-2m56-2m9x) Moderate: - [Cache confusion of response bodies for requests with bodies](https://github.com/vercel/next.js/security/advisories/GHSA-68g3-v927-f742) - [Cache confusion of response bodies for requests with bodies containing invalid UTF-8 byte sequences](https://github.com/vercel/next.js/security/advisories/GHSA-4633-3j49-mh5q) - [Denial of Service in the Image Optimization API using SVGs](https://github.com/vercel/next.js/security/advisories/GHSA-q8wf-6r8g-63ch) - [Unauthenticated disclosure of internal Server Function endpoints](https://github.com/vercel/next.js/security/advisories/GHSA-955p-x3mx-jcvp) - [Unbounded Server Action payload in Edge runtime](https://github.com/vercel/next.js/security/advisories/GHSA-4c39-4ccg-62r3)

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