CVE-2026-45654 | Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025 Secure Boot access control
A vulnerability identified as problematic has been detected in Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025. This vulnerability affects unknown code of the component Secure Boot. Performing a manipulation results in improper access controls.
This vulnerability is known as CVE-2026-45654. Attacking locally is a requirement. No exploit is available.
You should upgrade the affected component.