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Windows Secure Boot Certificate Expiry Exposes Billions of PCs to Bootkit and Firmware Security Risks
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Windows Secure Boot Certificate Expiry Exposes Billions of PCs to Bootkit and Firmware Security Risks


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Microsoft’s long-planned Secure Boot certificate rollover has reached a critical milestone, impacting more than just routine updates. The Microsoft Corporation KEK CA 2011 expired on June 24, 2026, the Microsoft UEFI CA 2011 expires on June 27, 2026, and the Microsoft Windows Production PCA 2011 is scheduled to expire on October 19, 2026. This requires […] The post Windows Secure Boot Certificate Expiry Exposes Billions of PCs to Bootkit and Firmware Security Risks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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