A server security audit is a systematic review of a server’s exposure and configuration to find where an attacker could get in and what they could do once inside. If you have been asked to commission one, or you want to run an internal review, this guide explains exactly what a thorough audit examines and why each area...
Server Security
Guides, tutorials, and checklists on server security, covering hardening, attack-surface reduction, firewalls, auditing, and protecting Linux servers.
A default Linux install is convenient, not secure. Hardening is the process of reducing a server’s attack surface and tightening its configuration so that the inevitable probing from the internet finds nothing easy to exploit. This guide covers the hardening steps that matter most in 2026, in a sensible order of...
WordPress powers a huge share of the web, which makes it a constant target. The good news is that the overwhelming majority of WordPress compromises exploit a small, predictable set of weaknesses, and almost all of them are preventable. This WordPress security hardening checklist walks through the steps that actually...