Secure Boot has relied on the same security certificates to verify bootloaders since 2011, during the development cycle for ...
Microsoft has recently begun replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2 ...
Microsoft will roll out new Secure Boot certificates for Windows users starting June, as the old certificates will expire.
Refreshing new certificates represents one of the largest coordinated security maintenance efforts across the Windows ecosystem,' Microsoft explains.
Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.
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