Ubuntu engineers are debating ways to reduce the number of features included in the signed version of GRUB, the boot loader that's used on systems with ...

Ubuntu CVE-2026-3888 flaw exploits cleanup timing in snap-confine to gain root access, risking full system compromise.

Qualys reports the discovery by their threat research unit of vulnerabilities in the Linux AppArmor system used by SUSE, Debian, Ubuntu, and ...

A security weakness in Ubuntu Desktop 24.04 and later versions has raised fresh concerns over the resilience of widely used Linux environments, after researchers confirmed that local attackers can ...

Qualys researchers expose ‘CrackArmor’ flaws that allow unprivileged users to escalate privileges to root, break container ...

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 ...

Canonical released the beta version of Ubuntu 26.04 LTS Resolute Raccoon with Linux Kernel 7.0, GNOME 50 and many ...

A logic flaw between Ubuntu's 'command-not-found' package suggestion system and the snap package repository could enable attackers to promote malicious Linux packages to unsuspecting users. The ...

A security consultant has released a Ubuntu-based Linux distribution specifically designed to help analyze and re-engineer malware. Lenny Zeltser on Thursday released REMnux on Sourceforge and it has ...

Ubuntu 26.10 plans to strip ZFS, Btrfs, LVM, and LUKS encryption from the signed GRUB bootloader to improve security.