CVE-2026-45498: Microsoft Defender Denial of Service Vulnerability

Microsoft Defender Denial of Service Vulnerability
CVE-2026-45498CVSS 4.0CISA KEVWindows

CVE-2026-45498: Microsoft Defender Denial of Service Vulnerability

Microsoft Defender Denial of Service Vulnerability

CVSS
4.0 MEDIUM
EPSS
99.1%
Known exploited
yes
Product
Defender

What is known

Microsoft Defender Denial of Service Vulnerability

Sources