What is CVE-2026-50507?

CVE-2026-50507 is a medium-severity vulnerability in Microsoft Windows_10_1607, classified under Missing Authentication for Critical Function. CVSS score: 6.8/10. Published 2026-06-09.

How severe is CVE-2026-50507?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Auth bypass in Microsoft Windows_10_1607

CVE-2026-50507

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows_10_1607
Microsoft Windows_10_1809
Microsoft Windows_10_21h2
Microsoft Windows_10_22h2
Microsoft Windows_11_23h2
Microsoft Windows_11_24h2
Microsoft Windows_11_25h2
Microsoft Windows_11_26h1
Microsoft Windows_server_2012 — versions r2
Microsoft Windows_server_2016

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

secure@microsoft.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-50507?: CVE-2026-50507 is a medium-severity vulnerability in Microsoft Windows_10_1607, classified under Missing Authentication for Critical Function. CVSS score: 6.8/10. Published 2026-06-09.
How severe is CVE-2026-50507?: Medium severity. CVSS v3 base score is 6.8 out of 10.