Microsoft Defender Denial-of-Service Vulnerability

A denial-of-service vulnerability has been identified in the Microsoft Defender Antimalware Platform, specifically in version 4.18.26030.3011. This vulnerability can disrupt the normal functioning of the application, potentially leading to a degradation of service or performance.

Impact

Exploitation of this vulnerability causes a denial-of-service condition, disrupting the normal operation of the Microsoft Defender Antimalware Platform.

Remediation

Users should verify that the latest version of the Microsoft Malware Protection Platform and definition updates are being actively downloaded and installed. For enterprise deployments, it is recommended to configure products for automatic updating. Customers can also manually check for updates at any time.