AI-powered codebase security scanner that reasons about code like a security researcher — tracing data flows, understanding component interactions, and catching vulnerabilities that pattern-matching tools miss.
Install
npx skills add github/awesome-copilot --skill security-reviewnpx skills add github/awesome-copilot --skill security-review -a claude-code -gnpx skills add github/awesome-copilot --skill security-review -a codex -ggemini skills install https://github.com/github/awesome-copilot.git --path skills/security-reviewgh skill install github/awesome-copilot security-reviewgit clone --depth 1 https://github.com/github/awesome-copilot /tmp/github__awesome-copilot
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/github__awesome-copilot/skills/security-review ~/.claude/skills/security-review # Claude Code
cp -R /tmp/github__awesome-copilot/skills/security-review ~/.agents/skills/security-review # Codex, Cursor, Gemini CLI, Copilot, OpenCode