CVE-2025-26685

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

Vulnerabilities fixed in Microsoft Defender

Microsoft has fixed vulnerabilities in Defender for Endpoint and Defender for Identity. A malicious party could exploit the vulnerabilities to impersonate another user and assign themselves elevated privileges, enabling execution of arbitrary code with SYSTEM privileges. For successful...

CVE-2025-26685

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

CVE-2025-26685 Microsoft Defender for Identity Spoofing Vulnerability

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CVE-2025-26685

CVE-2025-26685 – Microsoft Defender for Identity Spoofing : Affected component is Microsoft Defender for Identity. Root cause is improper authentication that allows an unauthenticated attacker on the same LAN/adjacent network to spoof against the target. Direct impact includes impersonation and, ...

CVE-2025-26685 Microsoft Defender for Identity Spoofing Vulnerability

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