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v15.5.16

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

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Next.js4 weeks agoMay 6, 2026, 06:53 PMUsefulAI-assisted summary

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~Patched high‑severity vulnerabilities such as denial‑of‑service, proxy bypass, SSRF, and cache exhaustion across server components, middleware, and caching layers.
+Resolved moderate and low severity issues including XSS, image‑optimization DoS, and cache‑poisoning flaws.
~Applied updates addressing multiple GHSA advisories to improve overall security posture.

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

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