One of an important task for Linux admins to make the system up-to-date. It’s keep your system more stable and avoid unwanted access and attack. Installing a package in Linux is a piece of cake. In the similar way we can update security patches as well. This is a simple tutorial that will show you to configure your system to receive automatic security updates.

Source: LXer – How To Set up Automatic Security Update (Unattended Upgrades) on Debian/Ubuntu?