uefi security

  1. CVE-2026-0390 Secure Boot Bypass: Protect Windows Boot Trust Chain

    Microsoft’s CVE-2026-0390 is another reminder that Secure Boot is only as strong as the trust chain behind it. The vulnerability, described by Microsoft as a UEFI Secure Boot security feature bypass, affects the Windows Boot Loader and is framed as a local issue that could let an authorized...
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    • cve-2026-0390 secure boot uefi security windows boot loader
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    • Forum: Security Alerts

  2. CVE-2026-23352: Deferring UEFI Boot Services Memory Fix in Windows x86

    Microsoft’s CVE-2026-23352 advisory points to a low-level but strategically important UEFI/boot-path issue in the Windows x86 firmware stack, and the key fix — deferring the freeing of boot services memory — suggests the bug sits squarely in the messy transition between firmware-controlled...
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    • boot services memory cve-2026-23352 uefi security windows boot
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    • Forum: Security Alerts