A crucial Windows security certificate just expired - how to check your PC ...
If you're still running Windows 10, Microsoft has some good news: it has extended the free Extended Security Update program ...
Even if you're perfectly content with Windows 10, you'll soon need to switch to Windows 11 for security reasons. We compare ...
While existing Secure Boot certificates are due to expire today, Microsoft issued replacement certificates at the eleventh ...
Microsoft confirmed Windows 11 26H2 will use an enablement package, giving IT teams a faster upgrade path and support reset ...
Certificate Expiration: The KEK CA 2011 certificate expired on June 24, 2026, stopping unpatched systems from receiving new Secure Boot revocations. Trust Chain Preservation: The update replaces 2011 ...