Quasar Linux RAT Steals Developer Credentials for Software Supply Chain Compromise
Ravie LakshmananMay 08, 2026Linux / DevOps A previously undocumented Linux implant codenamed Quasar Linux RAT (QLNX) is targeting developers' systems...
2026Linux
Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions
Ravie LakshmananMay 08, 2026Linux / Vulnerability Details have emerged about a new, unpatched local privilege escalation (LPE) vulnerability impacting the...
New Linux ‘Copy Fail’ Vulnerability Enables Root Access on Major Distributions
Ravie LakshmananApr 30, 2026Linux / Vulnerability Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that...
Microsoft Details Cookie-Controlled PHP Web Shells Persisting via Cron on Linux Servers
Ravie LakshmananApr 03, 2026Linux / Server Hardening Threat actors are increasingly using HTTP cookies as a control channel for PHP-based web...
Nine CrackArmor Flaws in Linux AppArmor Enable Root Escalation, Bypass Container Isolation
Ravie LakshmananMar 13, 2026Linux / Vulnerability Cybersecurity researchers have disclosed multiple security vulnerabilities within the Linux kernel's AppArmor module that...
SSHStalker Botnet Uses IRC C2 to Control Linux Systems via Legacy Kernel Exploits
Ravie LakshmananFeb 11, 2026Linux / Botnet Cybersecurity researchers have disclosed details of a new botnet operation called SSHStalker that relies...
