Protection mechanism failure in Windows Boot Manager allows an authorized attacker to bypass a security feature locally.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47656
Source: Mitre, NVD
Published: 2026-06-09
Updated: 2026-06-09
Base Score: 5.9
Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:N
Severity: Medium
Base Score: 7.9
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Severity: High