Check and Update Windows Secure Boot Certificates expiring in 2026

Secure Boot Certificates are set to expire soon. This guide shows how to check and update them and covers a roadmap for ...

Microsoft Changes Windows Security After 15 Years—Update By ‘End Of April’

This has never happened before. Microsoft is expiring the authentication that protects Windows PCs from threats each time ...

Windows 11 now shows if your Secure Boot certificates are ready for June

Windows 11's April update made it easy to check your Secure Boot certificate status ahead of the June 2026 expiration ...
PCMag on MSN

Windows Secure Boot Certificates Expire in June. How to Verify Your PC Is Updated

Microsoft is also updating the Windows Security app with a status indicator that will let users know whether their Windows 10 and 11 installations have the latest Secure Boot certificates.
Dark Reading

Microsoft's Original Windows Secure Boot Certificate Is Expiring

The Secure Boot refresh is one of the largest coordinated security maintenance efforts across the Windows ecosystem, ...

Microsoft Secure Boot Update Starts In April—2011 Certificates Expire Soon

None of that is surprising or different to the monthly norm for PC owners. What is different, Microsoft says, is that ...
PCQuest

Windows Users Beware: Microsoft’s April Update Is a Major Security Wake-Up Call

Microsoft’s April 2026 update brings Secure Boot certificate checks and a SharePoint zero-day fix. Here’s why Windows users ...