GRUB2 Bootloader Vulnerability
Well chat, who here has the ansible scripts ready?
Quick rundown of the article: Critical vulnerabilities in GRUB2, including heap overflows, out-of-bounds writes, and use-after-free errors, could allow attackers to bypass security measures, potentially compromising millions of systems. While most require high privileges, the most severe flaw enables remote code execution via network boot, and full mitigation requires updating GRUB2, shims, and Secure Boot components.
https://securityonline.info/grub2-bootloader-vulnerabilities-expose-millions-of-systems-to-attacks/