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security

Posts tagged security.

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Agent Skills cover: a SKILL.md file with name next-security-check and numbered steps, with badges for Claude Code, Cursor, Codex, Copilot and VS Code

AI Engineering

Agent Skills Explained: How to Write a SKILL.md for Claude Code, Cursor, Codex and Copilot

Agent Skills explained: the SKILL.md format, where Claude Code, Cursor, Codex and Copilot look for skills, how to install them with npx skills add, and a real validated Next.js security skill you can copy.

Waseem Anjum

October 17, 202611 min read1 view

Next.js security update October 2026 cover: terminal showing next 16.4.0 with sharp 0.35.4 upgraded to next 16.4.2 with sharp 0.35.5

Next.js & React

Next.js Security Update October 2026: Patch the use cache RCE, SVG sharp RCE and Server Actions DoS

The October 14, 2026 Next.js security update fixes two critical RCEs (use cache and SVG via sharp) and a Server Actions DoS. Check if you are affected, run a free checker script, and patch Next.js 15 and 16 on Docker or Coolify.

Waseem Anjum

October 17, 20269 min read1 view