Security researchers from Qualys have disclosed nine vulnerabilities in the Linux kernel’s AppArmor module, collectively tracked as CrackArmor.

Qualys researchers expose ‘CrackArmor’ flaws that allow unprivileged users to escalate privileges to root, break container isolation, and crash systems, with no CVE identifiers yet assigned.

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 ...

An immutable distribution increases the security of the OS. Linux offers several different immutable distributions. Most of these are general-purpose, so anyone can use them. What is an "immutable" ...

Deepin is like a Venus flytrap—and I won’t be the fly that gets caught.

iDeal OS is a user-friendly, Debian-based distribution. It includes a handy tool for extra security. iDeal OS is free to download and install. Every so often, I run across a Linux distribution that ...

Seal Security, a leader in open source vulnerability remediation, today announced the launch of Seal OS, the first holistic solution designed to automatically fix vulnerabilities in both Linux ...

A significant security gap in Linux runtime security caused by the 'io_uring' interface allows rootkits to operate undetected on systems while bypassing advanced Enterprise security software. The flaw ...

Linux, a powerhouse in the world of operating systems, is renowned for its robustness, security, and scalability. Central to these strengths is the effective management of users and groups, which ...

As attacks on the operating system grow more serious, the company is teasing a plan to bring “verifiable integrity” to Linux. If there’s one thing guaranteed to grab attention in the computer security ...

Linux server administrators, it's time to get your patch on. The boffins at Qualys, a security firm well known for its excellent SSL configuration tester, found a pair of security vulnerabilities that ...