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VU
CRITICAL
Vulnerabilities
CVE-2024-21338: Microsoft Defender Zero-Day Exploited by Lazarus
Microsoft patches two zero-day vulnerabilities in Defender and SmartScreen exploited by Lazarus Group for privilege escalation and malware delivery.
Runtime Rebel Intel
4 min read·May 21, 2026
VU
CRITICAL
Vulnerabilities
CVE-2024-21412: Microsoft Defender Zero-Day Exploitation and Analysis
Analysis of a Microsoft Defender zero-day vulnerability used to extract NTLM hashes from the SAM database and achieve system-level privileges.
Runtime Rebel Intel
3 min read·Apr 23, 2026