Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a critical security flaw impacting the Sudo ...

You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...

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

Tired of typing long commands in a terminal? Here are some GUI alternatives you can swap in for classic Linux terminal tools.

User accounts can be assigned to one or more groups on Linux. You can configure file permissions and other privileges by ...

In this project, I conducted a permissions audit and applied secure configurations to files and directories in a shared Linux environment. This task simulates real-world responsibilities of a ...

Linux, renowned for its robustness and security, is a powerful multi-user operating system that allows multiple people to interact with the same system resources without interfering with each other.

Before we get into this, I want to be clear: Using the command line is not a requirement for using Linux. I mention this because the idea of typing commands tends to scare off new users and my goal -- ...

In what follows, text in monospaced font, is meant to be typed or is output. For example, the directory /gpfs1/user/g/r/grundoon indicates an actual directory name ...

Notifications You must be signed in to change notification settings Do you always forget which chmod command to use? Are Linux file permissions a constant source of confusion? Do you find yourself ...