CISA description
Microsoft Defender SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.
Microsoft · Defender
Microsoft Defender SmartScreen Security Feature Bypass Vulnerability
Microsoft Defender SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.
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Vulnerability data triggers these controls during assessment and continuous monitoring.