06/14/2026

Coraza WAF on NGINX: The Go-Powered ModSecurity Replacement

Coraza is the memory-safe, Go-written WAF that speaks ModSecurity’s language and runs the OWASP CRS unchanged. Here is what libcoraza and the nginx-coraza module are, why we package them, and the fork-deadlock gotcha nobody warns you about.

Read more →
06/02/2026

ViMbAdmin: The Postfix + Dovecot Mailbox Admin Panel (Modernised for PHP 8.5)

Your mailbox table deserves better than raw SQL at 02:00. ViMbAdmin — modernised for PHP 8.5 — manages Postfix + Dovecot virtual domains, mailboxes and aliases via web UI or JSON-RPC API, with TOTP, brute-force protection and a hardened Docker image.

Read more →
05/20/2026

What Is the BREACH Attack? How It Works and How to Stop It

BREACH is a compression side-channel attack that can leak CSRF tokens and other secrets over HTTPS. Here is how the BREACH attack works, why padding is weak protection, and how to prevent it properly.

Read more →
05/16/2026

How to Install ModSecurity and OWASP CRS on NGINX (Step-by-Step)

A beginner-friendly, step-by-step guide to installing ModSecurity and the OWASP Core Rule Set on NGINX for Debian and Ubuntu — from zero to a live WAF without taking your site down.

Read more →
05/12/2026

NGINX ModSecurity Setup on Debian and Ubuntu: WAF with OWASP Core Rule Set

ModSecurity v3 with the OWASP CRS blocks SQL injection, XSS, shell injection, and scanner traffic at the HTTP layer. This guide covers installation, CRS paranoia levels, WordPress tuning, false positive handling, and performance impact.

Read more →