Secure Boot certificate updates are broken on some PCs, Microsoft confirms

If your PC shows a Secure Boot certificate error, you're not alone. Microsoft and HP are working on a fix, but there's no ...

Secure Boot is on, but your device does not support the automated Secure Boot certificate update

Secure Boot Certificate update is failing on some Windows 11 computers and users see a message. This post explains why and ...
Windows Latest

Microsoft confirms Secure Boot update failing on some Windows 11 PCs, blocks update due to known issues

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

FAQ: What you need to know about expiring Windows Secure Boot certificates

A major change is coming to Windows that neither individual users nor IT admins can ignore. Here’s how to prepare. Microsoft is preparing to make a significant change to the Secure Boot system in ...

New U-Boot flaws could enable stealthy firmware attacks

Six vulnerabilities in the widely used U-Boot bootloader have been discovered that could allow attackers to execute malicious ...
TWCN Tech News

What happens to older devices when Secure Boot Certificates expire

The older Secure Boot Certificates are expiring in June and October 2026. Microsoft has shared a timeline on its official websites showing which certificates are expiring in June and October 2026. The ...