Audit and fix app code against OWASP (injection, headers, dependencies). Use when "review security" or "check vulnerabilities". Auth gates → audit-auth-flows. Plan-only → plan-security-audit. RLS → plan-rls-audit. LLM → audit-llm-security.
Install
npx skills add kensaurus/skills --skill audit-securitynpx skills add kensaurus/skills --skill audit-security -a claude-code -gnpx skills add kensaurus/skills --skill audit-security -a codex -ggemini skills install https://github.com/kensaurus/skills.git --path skills/audit-securitygh skill install kensaurus/skills audit-securitygit clone --depth 1 https://github.com/kensaurus/skills /tmp/kensaurus__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/kensaurus__skills/skills/audit-security ~/.claude/skills/audit-security # Claude Code
cp -R /tmp/kensaurus__skills/skills/audit-security ~/.agents/skills/audit-security # Codex, Cursor, Gemini CLI, Copilot, OpenCode