06/03/2026

Hardened Roundcube Docker: The Webmail Container That Trusts Nobody

Our hardened Roundcube Docker image runs as nobody, can chown nothing, and treats every request as hostile. Here is the full unprivileged + WAF security model — and why default webmail containers are a liability.

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05/12/2026

PHP Snuffleupagus Tutorial — Harden PHP-FPM on Debian and Ubuntu (2026)

A friendly, jargon-free walkthrough: install Snuffleupagus from the myguard APT repo, pick the right rulebook for your stack (WordPress, Roundcube, generic PHP, internal agent), wire it into a PHP-FPM pool, and avoid the 5 traps that bite everyone the first time.

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