You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.

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

Kali Linux has released version 2025.3, the third version of 2025, featuring ten new tools, Nexmon support, and NetHunter improvements.

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

This means, if you’re working in a checked-out repository, you might not be able to find the files you're expecting. You can ...

AttackIQ has released two new assessment templates in response to the CISA Advisory (AA25-266A) published on September 23, 2025. The CSA highlights the lessons learned from an incident response ...

Confused by APT, DNF, PACMAN, or Zypper? This guide explains the default package managers of various Linux distributions.

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

A common use for the ip command is checking what network devices are connected to your Linux system. You can use this information to connect across the network or to make changes them, and more as ...

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Unknown intruders – likely China-linked spies – have broken into "numerous" enterprise networks since March and deployed ...

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 ...