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

Microsoft is rolling out "Secure Boot Allowed Key Exchange Key (KEK) Update," which requires a system reboot to finish ...

Make sure you've updated before the deadline.

In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems ...

Windows 10 KB5078885 ESU out with Secure Boot 2023, replacing expiring Secure Boot certificates from 2011. But it's a staged roll out.

Updated firmware trust chains strengthen rootkit protection and zero-trust infrastructure security.

Microsoft confirms systems without updated Secure Boot certificates will boot normally but lose some security protections.

The February Windows update preview is extensive. It includes new Secure Boot certificates and app and settings backups.

One of the hardware requirements for Windows 11 is Secure Boot, and its certificates are expiring soon. Here is what you need to know about that. Secure Boot is a known term for Windows 11 users. It ...

Among the requirements for installing Windows 11 are two security features: Trusted Platform Module (TPM) version 2.0 and Secure Boot. As we’ve documented before ...

This article describes how to enable Secure Boot to install Windows 11. How Do I Enable Secure Boot? The easiest way to enable Secure Boot is to do so through UEFI. It's typically listed as one of the ...