Hackers Exploit Unpatched Windows Defender Vulnerabilities to Attack Organizations

A security researcher disclosed details of three unpatched security vulnerabilities in Windows Defender, along with exploit code. Cybersecurity firms have since observed hackers actively exploiting these flaws in real-world attacks targeting organizations. The vulnerabilities affect Microsoft’s built-in antivirus software, though no specific CVE IDs, affected versions, or exact exploitation methods were provided. The attacks leverage the publicly available exploit details to compromise systems. No timeline for patch availability or mitigation steps was mentioned in the report.