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 ...

Users and developers have hailed Linux as the operating system that "just works," celebrating it for decades as a symbol of open source strength, speed, ...

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 ...

A sophisticated threat actor that uses Linux-based malware to target telecommunications providers has recently broadened its ...

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.

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 ...

The Linux kernel, foundational for servers, desktops, embedded systems, and cloud infrastructure, has been under heightened scrutiny. Several vulnerabilities have been exploited in real-world attacks, ...

A Linux variant of the Helldown ransomware has been uncovered. Previously known for targeting Windows systems, the Helldown group now extends its reach to VMware ESX servers and Linux environments.