LinuxSecurity.com

Attackers are using a new Linux rootkit to compromise Cisco network devices and keep access long after the initial breach. The exploit begins in the SNMP service, where a privilege flaw provides the necessary foothold to access the kernel. From there, the code blends in with regular system activity and hides everything that matters.

A new set of F5 BIG-IP vulnerabilities is forcing security teams to re-evaluate the trust they place in Linux-based appliances.

A new Unity runtime vulnerability has surfaced, and Linux users are the ones left exposed. The flaw allows untrusted files to execute code inside affected applications '' a confirmed Linux security vulnerability with the potential to compromise systems running unpatched builds.

It wasn't easy to be on an admin or cybersecurity team in 2025.

CVE-2025-11371 doesn't target Linux directly. It doesn't need to.

CVE-2025-11371 doesn't target Linux directly. It doesn't need to.