Windows 11’s secure boot fix update finally rolls out to more PCs

Microsoft has recently begun replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2 ...
Bleeping Computer

New Windows updates replace expiring Secure Boot certificates

Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like ...
Engadget

Microsoft will start refreshing Secure Boot certificates in March for Windows 11 and Windows 10 ESU users

Get ye to Windows Update, because there's a good chance you've got new Secure Boot certificates to install. Microsoft just announced that it will be refreshing those certificates, which were ...
ZDNet

Your PC's critical security certificates may be about to expire - how to check

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June 2026. Most PC owners are fine if they install the latest updates. Last year's ...
TweakTown

Microsoft is refreshing Secure Boot certificates, so you might need to update Windows

TL;DR: Secure Boot certificates in Windows 10 and 11 will expire by June 2026, risking system security and compatibility. Microsoft is issuing new certificates through updates and OEM firmware ...
TechSpot

Windows Secure Boot certificates are expiring after more than 15 years

In brief: Secure Boot was originally introduced with Windows 8 as a firmware-based security feature designed to protect the OS from potentially malicious boot code. After more than 15 years, the ...