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Security Update: Next.js and React vulnerabilities (October 2026)

Netlify
Linked source · Netlify Blog
From the source: Netlify Blog

The Next.js and React teams have disclosed three security vulnerabilities (two critical, one high), released on October 14, 2026: a remote code execution (RCE) in SVG image processing, an RCE in use cache (Cache Components), and a denial of service (DoS) in App Router Server Actions. Here's what Netlify customers need to know. Summary If you run Next.js on Netlify, we strongly recommend upgrading…

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Originally published by Netlify Blog on 14 Oct 2026. Techarda links to the original rather than republishing it. Read the full article →

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