Microsoft has confirmed that Secure Boot certificate updates are failing or being blocked on some Windows 11 PCs.

Microsoft’s original Secure Boot certificates that protect your PC’s startup process are set to expire in June. To help users check if they're still protected, the company is ready to roll out a new ...

Over the past few months, we’ve been reporting on a major change to the Secure Boot certificates used in Windows 11, which are required for a secure system boot. Microsoft has repeatedly warned that ...

The big picture: The Secure Boot certificates Microsoft originally issued in 2011 for Windows devices are set to expire next month. The company is currently rolling out new Secure Boot keys to ...

PCWorld reports Microsoft released the Secure Boot 2023 certificate update for Windows 10 and 11 just before original 2011 certificates expired in 2026. This critical security update prevents ...

PCWorld reports that Windows 11 PCs may restart multiple times after recent updates due to Secure Boot certificate refreshes being rolled out by Microsoft. These multiple reboots are normal behavior ...

In brief: Secure Boot was originally introduced with Windows 8 as a firmware-based security feature designed to protect the OS from potentially malicious boot code. After more than 15 years, the ...

Microsoft is urging Windows 11 users to update their Secure Boot certificates as the older 2011 version approaches expiration next month. The company is pushing systems to move to the newer 2023 ...

Windows 8 is remembered most for its oddball touchscreen-focused full-screen Start menu, but it also introduced a number of under-the-hood enhancements to Windows. One of those was UEFI Secure Boot, a ...

Windows will now tell you if Secure Boot is working properly. The new status indicates whether you have the latest Secure Boot updates. The April Windows update also patches a whopping 164 security ...

Secure Boot certificates protect your PC’s startup process, but the original ones from 2011 are set to expire in June, so Microsoft plans to roll out a Secure Boot status dashboard in Windows to help ...