devops

The 732-Byte Secret to Root: Everything You Know About Hardening Just Failed

John Z Black May 1, 2026

Vulnerabilities & Patching #linux #kernel #root-exploit #zero-day #devops

Copy Fail (CVE-2026-31431) is a nine-year-old logic flaw that grants root on basically every Linux distro. It's tiny, it's reliable, and your file integrity monitors won't see a thing.