CISA Issues Guidance on UEFI Secure Boot Management to Combat Bootkit Threats
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In December 2025, CISA, in collaboration with the NSA, released guidance for enterprises on managing UEFI Secure Boot configurations to mitigate bootkit threats. The guidance addresses vulnerabilities such as PKFail, BlackLotus, and BootHole that can bypass security measures. Organizations are urged to verify their configurations to enhance security against these threats.
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