Microsoft’s AI Unleashes Pandora’s Box: 20 New Vulnerabilities in Popular Bootloaders!
Microsoft’s AI-powered Security Copilot unearthed 20 previously unknown vulnerabilities in popular bootloaders like GRUB2. These include buffer overflows and side-channel attacks that could make your device as secure as a screen door on a submarine. While most require physical access, the implications could be as persistent as glitter after a craft project.

Hot Take:
Who knew that the real MVP in the tech world would be an AI-powered detective? Microsoft Security Copilot has put on its Sherlock Holmes hat, uncovering twenty sneaky vulnerabilities in open-source bootloaders. It’s like finding a needle in a haystack, except the needles are bugs and the haystack is GRUB2, U-Boot, and Barebox. These vulnerabilities could make your device as exposed as a nudist at a fashion show if not patched up quickly! In the battle of AI versus bugs, my money is on the AI. Who needs a magnifying glass when you’ve got machine learning?
Key Points:
- Microsoft’s AI-powered Security Copilot uncovered 20 vulnerabilities in GRUB2, U-Boot, and Barebox bootloaders.
- Eleven vulnerabilities were found in GRUB2, with some potentially bypassing UEFI Secure Boot.
- U-Boot and Barebox vulnerabilities require physical access for exploitation.
- GRUB2 vulnerabilities could allow installation of stealthy bootkits, posing significant security risks.
- Security Copilot’s AI capabilities significantly accelerated the discovery and recommended mitigations.