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v16.2.5

Official Next.js changelog summary with source attribution, release tags, and community reactions.

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Next.js4 weeks agoMay 6, 2026, 06:54 PMUsefulAI-assisted summary

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~Patched multiple high‑severity security vulnerabilities (DoS, SSRF, proxy bypass, cache poisoning, XSS) across Server Components, Middleware, and Image Optimization.
~Backported numerous bug fixes: preserved HTTP access fallbacks during prerender recovery, corrected route‑param case handling, fixed invalid HTML responses for RSC requests, adjusted setHeader handling, added deployment ID to cache keys,...

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Next.js4 days agoJun 1, 2026, 08:09 PMUsefulAI-assisted summary

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