10 Node.js Vulnerabilities: Are Claude Code Users Affected? Update Procedures

On October 21, 2026, Node.js released v22.23.4, v24.22.1, and v26.12.1, which fix 10 vulnerabilities. The most severe, ...

[Code Explanation] Breaking down a "Behavior Diary" built only with JavaScript for beginners (Part 1)

IntroductionLast time, I talked about the overview of a "Behavior Diary" app that is completed entirely with JavaScript. This ...
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Critical Next.js ImageResponse Flaw Can Lead to Server Code Execution via Crafted SVG Input

A new security vulnerability in Next.js could allow attackers to run code on a server via ImageResponse, the feature that generates Open Graph and other social preview images, Vercel said. The risk ...