Software Patching
Upgrading External Packages with unattended-upgrade
The unattended-upgrade tool is a great way to keep your system automatically updated. Learn how it works and how configure it.
Automatic Security Updates with DNF
The dnf package manager and dnf-automatic tool can be used for automated security patching on Linux systems. It requires only a few steps to set it up.
Showing Available Security Updates with DNF
Systems running Fedora have the DNF utility. With DNF it becomes easily to install packages and stay up-to-date with security related updates.
Determine which processes need a restart with checkrestart/needrestart
Just patching software packages is not enough. We cover some tools to determine which processes need a restart to complete software patch management.
Using unattended-upgrades on Debian and Ubuntu
To counter the biggest threat to software packages, Debian and Ubuntu based systems can use unattended-upgrades, to install security patches automatically.