Next.js security update October 2026: what 16.4.1 and 15.5.28 fix

· PixelsTech · Nov. 4, 2026, 6:54 a.m.
Summary
This blog post discusses the Next.js security update released on October 14, 2026, which addresses critical remote code execution bugs and a high-severity denial of service vulnerability. It emphasizes the importance of upgrading to specific versions to ensure security and notes that one of the vulnerabilities is related to an outdated dependency in the sharp library.