Linux 'Dirty Frag' Zero-Day, Cilium CI/CD Hardening, and AI-Powered RE with pyghidra-mcp Today's Highlights This week's top security news features a critical Linux 'Dirty Frag' zero-day granting root access, practical lessons from Cilium on securing CI/CD pipelines, and the emergence of pyghidra-mcp for AI-driven reverse engineering. New Linux 'Dirty Frag' zero-day gives root on all major distros (r/cybersecurity) Source: https://reddit.com/r/cybersecurity/comments/1t75s4h/new_linux_dirty_frag_zeroday_gives_root_on_all/ This item details the disclosure of 'Dirty Frag,' a critical Linux kernel zero-day vulnerability. The exploit, publicly revealed after a third party broke an embargo (echoing the "Dirty Cow" incident of 2016), grants immediate root access on virtually all major Linux distributions, including popular enterprise and desktop versions, and has reportedly existed undetected since 2017.…