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MICROSOFT-CVE-2026-56181 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceMICROSOFT-CVE-2026-56181

MICROSOFT-CVE-2026-56181

HIGH8.3

Windows Network Address Translation (NAT) Spoofing Vulnerability

Published Jul 14, 2026

Modified 1 months ago

Details

Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56181

CVSS Analysis

CVSS v2.0

8.3

Upstream

Ecosystems

Timeline

PublishedJul 14, 2026

ModifiedJul 14, 2026