In an age where data breaches and cyber threats are growing both in frequency and sophistication, securing your Linux system is more important than ever. Ubuntu, one of the most popular Linux ...

Three years ago, I devoted a couple columns (in the April and August 2006 issues of LJ) to Novell AppArmor, a partial implementation of Mandatory Access Controls (MACs) that Novell had integrated into ...

On October 12, 2023, Canonical will be releasing Ubuntu 23.10. This new version of Ubuntu Linux is already looking good. One new security feature, however, hasn't gotten much attention: Restricted ...

Since last week, new snapshots of the rolling release Linux distribution openSUSE Tumbleweed have been using SELinux access protection by default. By default, the Mandatory Access Control (MAC) is set ...