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Description

Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.

PUBLISHED Reserved 2025-02-12 | Published 2025-05-13 | Updated 2026-02-13 | Assigner microsoft




MEDIUM: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Problem types

CWE-287: Improper Authentication

Product status

-
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26685 (Microsoft Defender for Identity Spoofing Vulnerability) vendor-advisory patch

cve.org (CVE-2025-26685)

nvd.nist.gov (CVE-2025-26685)

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