Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

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

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

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

There is a critical security flaw in the Linux tool "sudo" and makes unprivileged users "root", the system administrator, in no time at all. The reason for the malaise: a bug in the chroot function of ...

If you're new to Linux, the biggest change from Windows or macOS is probably the command line. Depending on how you use Linux, you might not have to dip into the terminal often, but you will have to ...