Microsoft's original Windows Secure Boot certificates issued in 2011 expire in June 2026. Here's what that means for your PC ...

If you open the Windows Security app and go to the Device Security page, you can check whether Secure Boot certificate is up ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. All change for Windows. Updated on Apr. 18 with another Windows update starting this month.

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

Microsoft’s April Windows 11 update introduces notifications to alert users if Secure Boot certificates—critical to preventing malware at startup—are outdated ahead of their June 2026 expiry.

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