Microsoft is about to make a significant upgrade to its Secure Boot system and if enterprise customers have not gotten ...

A critical Windows expiration date is coming next month for more than a billion PCs - and even some Linux distros are ...

Secure Boot, a tool that’s built into hundreds of millions of PCs to keep them from loading unverified software via UEFI, is a fundamental cornerstone of modern computer security. It uses ...

I always get a bit jittery whenever I hear of a new vulnerability that can enable a bypass of the Windows Secure Boot protections. I don’t really need to explain why, do I? Suffice to say, Secure Boot ...

Microsoft is changing Windows on most PCs. Critical Secure Boot certificates will expire for the first time eve ...

A system can still boot normally while quietly falling into a degraded security state.

Microsoft's original Windows Secure Boot certificates issued in 2011 expire in June 2026. Here's what that means for your PC and what you can do if you're not eligible for the update.

Roughly nine percent of tested firmware images use non-production cryptographic keys that are publicly known or leaked in data breaches, leaving many Secure Boot devices vulnerable to UEFI bootkit ...

Some signed third-party bootloaders for the Unified Extensible Firmware Interface (UEFI) could allow attackers to execute unauthorized code in an early stage of the boot process, before the operating ...

Earlier this week, Microsoft released a patch to fix a Secure Boot bypass bug used by the BlackLotus bootkit we reported on in March. The original vulnerability, CVE-2022-21894, was patched in January ...