Product · Microsoft

Microsoft Defender Antimalware Platform

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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Medium 4.0

CVE-2026-45498 Exploited Public exploit EPSS 63%

Microsoft Defender Denial of Service Vulnerability

Microsoft Defender Denial of Service Vulnerability

Microsoft Microsoft Defender Antimalware Platform

May 20, 2026
KEV May 20, 2026
High 7.8

CVE-2026-33825 Exploited · Ransomware Public exploit

Microsoft Defender Elevation of Privilege Vulnerability

Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally.

Microsoft Microsoft Defender Antimalware Platform

Apr 14, 2026
KEV Apr 22, 2026