Certifications from Red Hat, Oracle and SUSE are tailored to environments where those Linux distributions are prevalent.

Many Linux commands can do more than you might think. The usermod command is one such command, and it can be very handy.

The sudo command lets users elevate their privileges to run admin tasks. But it's far from perfect. These tips can help.

T he usermod command is a tool for updating details about an existing user account in your system. It's kind of like editing ...

Blindly executing commands can also reinforce bad habits, preventing users from learning the reasoning behind each step.

Backdoor on edge devices allowed a starting point for threat actors to use lateral movement to access VMware vCenter and ESXi ...

Google's Threat Intelligence Group (GTIG) and Mandiant have published an analysis of the BRICKSTORM backdoor espionage ...

In an era of escalating digital threats and growing demand for secure systems, Dr . Kwame Assa-Agyei stands as a beacon of ...

Huntress analysts discovered a previously unseen ransomware variant, Obscura, spreading from a victim company's domain controller. Learn how Obscura works—and what it means for defenders—in this ...

By reverse-engineering the Target Row Refresh (TRR) mechanisms that have thus far protected DDR5 RAM against bit flips, ...