Build a practical baseline for AlmaLinux and Rocky Linux 9 or 10 while keeping SELinux and your management access working.

A practical baseline for Windows Server 2022 and 2025, with separate attention to remote access and workload compatibility.

A practical security baseline for Ubuntu 22.04 and 24.04 LTS servers, with checks that reduce the chance of losing access.

Harden a Debian VPS with a tested administrator account, clear SSH settings, a deliberate firewall policy, and verified updates.