Container security fundamentals part 5: AppArmor and SELinux

This post explains how AppArmor and SELinux provide additional isolation for Docker containers, covering default configurations, enforcement modes, and practical steps to create and apply custom profiles and labels. It demonstrates restricting file and directory access, disabling/enabling SELinux per container, and leveraging tools like Bane and udica to generate tailored policies, helping organizations assess and implement container hardening with MAC systems.