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

On June 24th, several older Microsoft certificates expired, meaning that many Windows 10 and 11 users need to update their ...
Morning Overview on MSN

Microsoft says a Secure Boot certificate expires this month and PCs need to act

Millions of PCs running Windows face a ticking clock as certificates that anchor the Secure Boot trust chain are set to expire in 2026, and the first deadline arrives in June. The issue, tracked in ...
Windows Latest

Microsoft and OEMs answer Windows 11 Secure Boot questions before the October deadline

Microsoft and OEMs fixed key Secure Boot certificate issues for IT admins at a live office hours event, covering BIOS updates ...

A crucial Windows security certificate just expired - how to check your PC

A crucial Windows security certificate just expired - how to check your PC ...

Microsoft’s Secure Boot has been broken for a decade and no one noticed until now

The images are known as shims, which were invented to extend Secure Boot to Linux devices and utility software. Using a ...
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.