Microsoft has recently begun replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2 ...
In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems ...
Secure Boot has relied on the same security certificates to verify bootloaders since 2011, during the development cycle for Windows 8. But those original certificates are set to expire in June and ...
Microsoft is reminding users that the Secure Boot ecosystem will soon require a mandatory check-up. The Redmond-backed security protocol, part of the UEFI specification and primarily ...
Refreshing new certificates represents one of the largest coordinated security maintenance efforts across the Windows ecosystem,' Microsoft explains.
Microsoft adds a Secure Boot status report to Intune, helping IT admins track certificate updates and reduce security risks.
Microsoft's February Patch fixes 6 zero-days - but some Windows users shouldn't update yet ...
Microsoft is rolling out refreshed Secure Boot certificates across the Windows ecosystem, aiming to replace the original ...
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