Microsoft Defender vulnerabilities are being exploited in the wild

Two Microsoft Defender vulnerabilities are being actively exploited in the wild. On May 20, 2026, the Cybersecurity and Infrastructure Security Agency CISA added a notable set of actively exploited vulnerabilities to its Known Exploited Vulnerabilities KEV catalog. The KEV catalog tracks...

KLA91065 Multiple vulnerabilities in Microsoft System Center

Multiple vulnerabilities were found in Microsoft System Center. Malicious users can exploit these vulnerabilities to gain privileges, cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. An elevation of privilege vulnerability in Microsoft Defender can ...

EUVD-2024-42753

Malicious code in bioql PyPI...