Windows 11’s secure boot fix update finally rolls out to more PCs

Microsoft has recently begun replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2 ...
XDA Developers on MSN

Microsoft's Secure Boot certificates expire in June 2026, but older PCs may never get the fix

Make sure you've updated before the deadline.

Secure Boot Allowed Key Exchange Key (KEK) Update: What is it?

The Key Exchange Key (KEK) acts as an authority that allows Microsoft to update the other databases, like the DB and DBX that ...
Dark Reading

Millions of Devices Vulnerable to 'PKFail' Secure Boot Bypass Issue

Attackers can bypass the Secure Boot process on millions of Intel and ARM microprocessor-based computing systems from multiple vendors, because they all share a previously leaked cryptographic key ...
ZDNet

Your PC's critical security certificates may be about to expire - how to check

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June 2026. Most PC owners are fine if they install the latest updates. Last year's ...