Harden Ubuntu Server Against the CIS Benchmark, Step by Step
TrackApply the CIS Level 1 baseline to Ubuntu Server — filesystem, kernel, auditing, and service hardening — with automated scanning to measure progress.
Updated Jul 9, 2026Linux Ubuntu
Linux Hardening
Harden Ubuntu, Debian, RHEL, Rocky Linux, and other distributions using practical Linux security checklists.
2 items 0 followers Last item added Jul 6, 2026
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SSH Hardening: Key-Based Authentication, Fail2ban, and Secure Daemon Configuration
TrackDisable password and root login, enforce key-based authentication, and add brute-force protection to lock down the most attacked service on any Linux server.
Updated Jul 9, 2026Linux Ubuntu · Linux Debian · Linux SUSE