18 Aug 2026 self-hosting homelab Gitea security release Linux 7.2 kernel rsync 3.5.0 Nextcloud 34.0.3 Home Assistant Portainer LTS Traefik beszel monitoring homelab security postmortem Self-Hosting Weekly — August 18, 2026: Breach lessons, broad patching A homelab breach postmortem worth reading twice, a security-flagged Gitea 1.27.2, Linux 7.2, and an rsync 3.5.0 major bump full of security fixes.