CVE-2026-50508

MEDIUM

Microsoft Windows 10 Version 1607 - Windows NTLM Spoofing Vulnerability

Title source: rule
STIX 2.1

Description

Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Windows NTLM Spoofing Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50508

Scores

CVSS v3 6.5
EPSS 0.0049
EPSS Percentile 38.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (10)
Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.9234
Microsoft/Windows 11 version 22H2 10.0.22621.0 - 10.0.22631.7219
Microsoft/Windows Server 2012 6.2.9200.0 - 6.2.9200.26132
Microsoft/Windows Server 2012 (Server Core installation) 6.2.9200.0 - 6.2.9200.26132
Microsoft/Windows Server 2012 R2 6.3.9600.0 - 6.3.9600.23228
Microsoft/Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 - 6.3.9600.23228
Microsoft/Windows Server 2016 10.0.14393.0 - 10.0.14393.9234
Microsoft/Windows Server 2016 (Server Core installation) 10.0.14393.0 - 10.0.14393.9234
Microsoft/Windows Server 2022 10.0.20348.0 - 10.0.20348.5256
Microsoft/Windows Server version 2004 10.0.0 - 10.0.19045.7417
Published Jun 09, 2026
Tracked Since Jun 09, 2026