Hardens Linux endpoints using CIS Benchmark recommendations for Ubuntu, RHEL, and CentOS to reduce attack surface, enforce security baselines, and meet compliance requirements. Use when deploying new Linux servers, remediating audit findings, or establishing security baselines for Linux infrastructure.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hardening-linux-endpoint-with-cis-benchmarknpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hardening-linux-endpoint-with-cis-benchmark -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hardening-linux-endpoint-with-cis-benchmark -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/hardening-linux-endpoint-with-cis-benchmarkgh skill install mukul975/Anthropic-Cybersecurity-Skills hardening-linux-endpoint-with-cis-benchmarkgit 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-linux-endpoint-with-cis-benchmark ~/.claude/skills/hardening-linux-endpoint-with-cis-benchmark # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/hardening-linux-endpoint-with-cis-benchmark ~/.agents/skills/hardening-linux-endpoint-with-cis-benchmark # Codex, Cursor, Gemini CLI, Copilot, OpenCode