Hardens Dockerfiles, images, and per-container runtime settings against the CIS Docker Benchmark v1.8.0: non-root users, dropped capabilities, read-only root filesystem, seccomp and AppArmor profiles, and minimal multi-stage builds, validated with docker-bench-security, Hadolint, and Dockle.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hardening-docker-containers-for-productionnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hardening-docker-containers-for-production -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hardening-docker-containers-for-production -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/hardening-docker-containers-for-productiongh skill install mukul975/Anthropic-Cybersecurity-Skills hardening-docker-containers-for-productiongit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/hardening-docker-containers-for-production ~/.claude/skills/hardening-docker-containers-for-production # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/hardening-docker-containers-for-production ~/.agents/skills/hardening-docker-containers-for-production # Codex, Cursor, Gemini CLI, Copilot, OpenCode