CVE-2026-50508

HighCVSS 7.5/10Last modified Jul 23, 2026

Description

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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.9234
MicrosoftWindows 11 version 22H2>= 10.0.22621.0, < 10.0.22631.7219
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.26132
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.26132
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.23228
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.23228
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.9234
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.9234
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.5256
MicrosoftWindows Server version 2004>= 10.0.0, < 10.0.19045.7417

References

Timeline

Published
Jun 9, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

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CVE-2026-50508: High severity, CVSS 7.5 | Vulnix