Category
Hardening a VPS: SSH keys, firewalls, private networking and access control, plus alerts when PHP, WordPress or a dependency has a hole to patch.
16 articles · page 2
Ubuntu 26.04 LTS quietly made sudo-rs the default sudo. If your sudoers rules use a wildcard inside command arguments, they will silently stop matchin…
Enabling UFW without allowing SSH first is one of the most common ways people lock themselves out of a VPS. Here's the correct order, the gotcha if yo…
Close port 22 to the public internet and SSH to your VPS only over your private Tailscale network instead. Setup steps, what it actually costs a solo…
Disable SSH password login and switch to key-only authentication on a VPS — including the cloud-init config override that silently breaks this on most…
Page 2 of 2 · 16 articles
