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 ...

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 ...

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

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

Windows 11 Secure Boot Update Replaces Expired 2011 Certificates

Certificate Expiration: The KEK CA 2011 certificate expired on June 24, 2026, stopping unpatched systems from receiving new Secure Boot revocations. Trust Chain Preservation: The update replaces 2011 ...
TWCN Tech News

Check and Update Windows Secure Boot Certificates expiring in 2026

The Secure Boot Certificates will expire in June 2026. That’s why it is mandatory to get the latest Secure Boot Certificates update. Ignoring this update may lead to severe consequences, as it will ...
Forbes

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

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.
PC World

Windows updated Secure Boot just in time. Here’s what happened

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 ...