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 ...
The Secure Boot Certificates will expire in June 2026. That’s why it is mandatory to get the latest Secure Boot Certificates update. Ignoring this update may lead to severe consequences, as it will ...
Update Release Date: The Secure Boot 2023 certificate update was deployed by Microsoft on June 24, 2026, aligning with a key expiration date. Secure Boot Function: Secure Boot relies on firmware ...
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