Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

The command line is an efficient way to perform complex tasks accurately and much more easily than it would seem at a first glance. Knowledge of the commands available to you and also how to string ...

Carrying over from yesterday’s examination of the Ubuntu command line, today’s installment of 30 Days With Ubuntu Linux is dedicated to ‘man’ and ‘grep’. These commands wield significant power, and ...

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Ubuntu developers have fixed a series of vulnerabilities that made it easy for standard users to gain coveted root privileges. “This blog post is about an astonishingly straightforward way to escalate ...

A logic flaw between Ubuntu's 'command-not-found' package suggestion system and the snap package repository could enable attackers to promote malicious Linux packages to unsuspecting users. The ...