The complexity of modern distributions offers many potential attack vectors for malware. Lynis lets you find these vulnerabilities before an attacker does.
The tools and strategies you use to back up files that are not being accessed won't work when you copy data that is currently in use by a busy application. This article explains the danger of employing common Linux utilities to back up living data and examines some alternatives.
From the makers of some of the finest Linux-powered desktop and laptop computers on the market comes the latest version of their Ubuntu-based distribution, Pop!_OS 22.04.