Lynis is one of the best security auditing tools that you can use to check for vulnerabilities or pentest your linux machines. Lynis can also be used to check for misconfigurations and Compliance testing. In this tutorial, you will learn how to install lynis on Ubuntu 22.04. Step 1 - Update your system Before installing Lynis on your linux machine, it is recommended that you have an updated system. For this tutorial, we are using Ubuntu 22.04. So first we need to update our system,