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