CVE-2025-26685: Microsoft Defender For Identity

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

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

Affected products

• Microsoft Defender For Identity: affected versions not specified

Published 2025-05-13. Last modified 2026-06-17.