Security guidance and vulnerability review for codebases, APIs, services, CLI tools, libraries, and daemons. Use for security questions, focused reviews, vulnerability research, security audits, or pen tests. Run the complete workflow only for explicit codebase audit or pen-test requests, full/comprehensive/end-to-end reviews, or requested report artifacts.
Install
npx skills add cloudflare/security-audit-skill --skill security-auditnpx skills add cloudflare/security-audit-skill --skill security-audit -a claude-code -gnpx skills add cloudflare/security-audit-skill --skill security-audit -a codex -ggemini skills install https://github.com/cloudflare/security-audit-skill.git --path skills/security-auditgh skill install cloudflare/security-audit-skill security-auditgit clone --depth 1 https://github.com/cloudflare/security-audit-skill /tmp/cloudflare__security-audit-skill
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/cloudflare__security-audit-skill/skills/security-audit ~/.claude/skills/security-audit # Claude Code
cp -R /tmp/cloudflare__security-audit-skill/skills/security-audit ~/.agents/skills/security-audit # Codex, Cursor, Gemini CLI, Copilot, OpenCode