Vulnerability Details CVE-2026-45498
Microsoft Defender Denial of Service Vulnerability
Exploit prediction scoring system (EPSS) score
EPSS Score 0.047
EPSS Ranking 89.6%
CVSS Severity
CVSS v3 Score 4.0
Proposed Action
Microsoft Defender contains an unspecified vulnerability that allows for denial of service.
Ransomware Campaign
Unknown
References
Products affected by CVE-2026-45498
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cpe:2.3:a:microsoft:defender_antimalware_platform:*