Microsoft pushes Secure Boot certificate update just before old certificates expire
By
Hans-Christian Dirscherl
Summary
Microsoft has rolled out the Secure Boot 2023 certificate update to eligible Windows 11 and Windows 10 computers just before the old certificates were set to expire. The update is critical because expired Secure Boot certificates could cause significant problems for PCs. Microsoft's official statement indicates that Windows quality updates now include additional high confidence device targeting data to increase coverage of devices eligible to automatically receive the new Secure Boot certificate.
Source
Key quotes
· 1 pulledWith this update, Windows quality updates include additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive new Secure Boot certificate
You might also wanna read
Impending Expiration of Microsoft's Key for Linux Secure Boot Raises Concerns
Linux users with Secure Boot enabled may face issues as Microsoft's key used for signing the UEFI bootloader is set to expire in September.
Impending Issue for Linux Users with Secure Boot: Microsoft Key Expiration
Linux users with Secure Boot enabled may face issues as the key from Microsoft used to sign the UEFI bootloader is set to expire in Septembe
Linux Secure Boot faces disruption as Microsoft signing key nears September expiration
Linux users with Secure Boot enabled rely on a Microsoft key for booting that expires in September. Microsoft will stop using this key to si
Microsoft Confirms Windows 11 Security Update Causing Boot Failures on Some PCs
Microsoft has confirmed that the January 2026 Windows security update (released January 13) is causing boot failures on some PCs, with devic
windowscentral.com·4mo agoUnderstanding Secure Boot Certificate Rollover and Its Impact on Linux Users
The article discusses the implications of Secure Boot certificate rollover, particularly focusing on the claim that Linux users rely on a Mi
Microsoft Investigating Windows 11 January 2026 Update Causing Boot Failures on Some PCs
Microsoft is investigating reports that the Windows 11 January 2026 Update (KB5074109) is causing boot failures on some PCs, requiring manua
Comments
Sign in to join the conversation.
No comments yet. Be the first.
