patch management

This guide offers a detailed walk-through on managing security updates for RHEL (Red Hat Enterprise Linux) systems and its derivatives like CentOS and Fedora. It teaches how to use package managers including YUM, DNF, apt, and Zypper for implementing security patches to protect servers from vulnerabilities. Essential for any system administrator, it includes instructions for listing and applying updates across various Linux distributions, with links to further reading on specific security update management.