U.S. cybersecurity agency CISA says the CopyFail bug is being actively used in hacking campaigns, and poses a major risk to servers and datacenters that rely on Linux.

Threat actors have started to exploit Copy Fail (CVE-2026-31431), a Linux kernel vulnerability leading to root shell access.

A researcher from offensive security firm Theori has found a nine-year-old flaw in the Linux kernel with the help of AI ...

Just what every Linux system administrator wants just before the holidays: A serious Linux kernel security bug. The Zero Day Initiative (ZDI), a zero-day security research firm, announced a new Linux ...

Copy Fail, a logic bug in the Linux kernel, allows users to write 4-byte code into other files’ page cache and achieve root ...

A newly uncovered Linux kernel flaw shows how a low-complexity exploit can bypass traditional defenses and escalate privileges across shared environments, reinforcing the need for faster patch cycles ...

Want to know what's happening with Linux kernel development? Subscribe to the Linux Kernel Mailing List. Want to know what's what with the Linux kernel at a deep level, but without tracking every last ...

The Linux security landscape just reached an important milestone. Linux Kernel Runtime Guard (LKRG) has officially hit version 1.0, marking its transition from a long-running experimental project into ...

Microsoft has released the final version of security configuration baseline settings for Windows 11, version 22H2, downloadable today using the Microsoft Security Compliance Toolkit. "This release ...