The Hacker News

Nine CrackArmor Flaws in Linux AppArmor Enable Root Escalation, Bypass Container Isolation

Nine CrackArmor flaws in Linux AppArmor since 2017 enable root escalation and container bypass, putting 12.6M systems at risk.

8 powerful apt commands every Linux user should know - or else you're missing out

8 powerful apt commands every Linux user should know - or else you're missing out ...

How to diagnose your slow-booting Linux PC in seconds - without spending a dime

Your Linux PC should never be running slow when this built-in diagnostic tool exists (for free) ...
SecurityWeek

Apple Updates Legacy iOS Versions to Patch Coruna Exploits

Apple releases updates for legacy versions of iOS and iPadOS to address the recently disclosed Coruna exploits.
InfoQ

Netflix Uncovers Kernel-Level Bottlenecks While Scaling Containers on Modern CPUs

Engineers at Netflix have uncovered deep performance bottlenecks in container scaling that trace not to Kubernetes or containerd alone, but into the CPU architecture and Linux kernel itself.
OSTechNix

Linux Kernel 7.0 RC3 Released: A Biggest Update in Recent History

Linus Torvalds released the third release candidate (RC3) for Linux Kernel 7.0 on March 8, 2026. While early versions of a ...
OSTechNix

How to Upgrade to Fedora 44 Beta From Fedora 43 Step-by-Step

Learn how to upgrade your Fedora 43 system to the Fedora 44 beta version step-by-step using the DNF system upgrade plugin.