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CVE-2024-21351

Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

Description

Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both.

Recommended action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA remediation due date for U.S. federal agencies: 5 Mar 2024.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.