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Zero-Day High Vulnerability in Microsoft Windows SmartScreen

Microsoft released a security update to address a Zero-Day High vulnerability in Microsoft Windows SmartScreen.  An attacker can exploit this vulnerability to bypass the SmartScreen security warning dialog and deliver malicious files. Over the past year, several attackers, including Water Hydra, Lumma Stealer, and Meduza Stealer, have exploited this vulnerability.

For a complete description of the vulnerabilities and affected systems go to Internet Shortcut Files Security Feature Bypass Vulnerability CVE-2024-21412.

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