Here is techUK’s round-up of defence in 2025 and what to expect in 2026.

Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

What Am I Doing? What is Going On? You are learning a different way to interact with a computer, working at the command line. It means typing commands at a prompt - no mouse. Typing only! Why? What is ...