Copy Fail (CVE-2026-31431) is a logic bug in the Linux kernel's authencesn cryptographic template. It lets an unprivileged local user trigger a deterministic, controlled 4-byte write into the page cache of any readable file on the system.
Read Full AnnouncementAll the new features and updates released in April 2026
Read Full AnnouncementAll the new features and updates released in January 2026
Read Full AnnouncementAll the new features and updates released in August 2025
Read Full AnnouncementAll the new features and updates released in July 2025
Read Full AnnouncementAll the new features and updates released in June 2025
Read Full AnnouncementAll the new features and updates released in May 2025
Read Full AnnouncementAll the new features and updates released in April 2025
Read Full AnnouncementAll the new features and updates released in March 2025
Read Full AnnouncementOver 660,000 Rsync servers exposed to code execution attacks
Read Full Announcement