ESET researchers have recently discovered a new Linux backdoor, named WolfsBane, that is being used by the China-aligned Gelsemium APT group. This is the first known instance of Gelsemium using Linux ...

Threat actors have been observed exploiting unpatched Atlassian servers and deploying a Linux variant of Cerber ransomware, also known as C3RB3R. The attacks capitalize on CVE-2023-22518, a critical ...

Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of commands with root-level privileges on Linux operating systems. The U.S.

LKRG is a loadable kernel module designed to protect the Linux kernel at runtime. Instead of relying solely on compile-time ...

Unearthed sample likely works against Linux devices from Acer, HP, Fujitsu, and Lenovo. Machines vulnerable to the exploit include some models sold by Acer, HP, Fujitsu, and Lenovo when they ship with ...

Blockchain security company SlowMist flagged a new Linux-based attack vector that exploits trusted applications distributed through the Snap Store to steal users’ crypto recovery seed phrases. In a ...

LKRG (short for Linux Kernel Runtime Guard) is a loadable kernel module that continuously monitors the health and integrity ...

Christopher Harper is a tech writer with over a decade of experience writing how-tos and news. Off work, he stays sharp with gym time & stylish action games.

The truth behind Linux's security claims.