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

Microsoft has released Secure Boot 2023 certificates to all eligible Windows 11 and Windows 10 PC. Here's how to check if you ...

What you need to know about the expiration of keys securing your machine's boot sequence.

With the June 24, 2026, expiration of the original Microsoft Secure Boot KEK certificate now days away, Microsoft held its second live “Ask Microsoft Anything” session on June 4 to address the flood ...

Microsoft UEFI CA 2011 expires June 27, 2026. Microsoft Windows Production PCA 2011 expires October 19, 2026. DCs continue to boot normally after expiry, but lose future Secure Boot and boot-manager ...