Missing Authentication for Critical Function in Windows and Windows Server - CVE-2026-50507
Published: June 12, 2026
Vulnerability identifier: #VU134415
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-50507
CWE-ID: CWE-306
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
The vulnerability allows a local attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient implementation of security measures in Windows BitLocker. An attacker with physical access can bypass implemented security restrictions on the system.
How to mitigate CVE-2026-50507
Install updates from vendor's website.