CISA Releases Guidance for Managing UEFI Secure Boot on Enterprise Devices

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), in coordination with the National Security Agency (NSA), has issued new guidance urging enterprises to verify and manage UEFI Secure Boot configurations to counter bootkit threats. Released in December 2025 as a Cybersecurity Information Sheet (CSI), the document addresses vulnerabilities like PKFail, BlackLotus, and BootHole that bypass […]

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