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CVE-2026-56181

8.3 high Published
NVD · CVE.org

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

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 8.3 · microsoftNVD modified 2026-10-28 20:06

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1