pajus @published 2026-09-24 · 10 min read BIND9 and Unbound Security Updates on Debian 13 Debian 13 fixes BIND9 and Unbound flaws (DSA-6505-1, DSA-6507-1): how to check versions, patch, restart and verify your recursive DNS resolver. Tags DNS Security Updates Debian Linux Security Server Administration
pajus @published 2023-06-10 · 3 min read Web Server Security Basics for Self-Hosters Run a secure web server: understand every config change, start from proven defaults, patch regularly and keep learning as new threats and exploits appear. Tags Web Security Server Hardening Security Updates Server Administration Firewall