CVE-2026-45656 | Microsoft Windows up to Server 2025 UEFI Secure Boot protection mechanism
A vulnerability marked as critical has been reported in Microsoft Windows. Impacted is an unknown function of the component UEFI Secure Boot. The manipulation leads to protection mechanism failure.
This vulnerability is uniquely identified as CVE-2026-45656. Local access is required to approach this attack. No exploit exists.
It is suggested to upgrade the affected component.