Researchers Discover Vulnerable Bootloaders That Bypassed Secure Boot Protections

Researchers identified approximately a dozen UEFI shim bootloaders that remained in a trusted state for years despite having known vulnerabilities. These…

IT teams should verify that their UEFI systems are running updated versions of shim bootloaders and confirm they have the latest firmware updates. Additionally, it is important to validate that Secure Boot is enabled and that revocation lists (DBX) are current across all corporate devices, particularly servers and critical workstations.