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CVE-2024-21351 — Actively Exploited: Windows (Microsoft)

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.

CVE IDCVE-2024-21351
VendorMicrosoft
ProductWindows
Vulnerability nameMicrosoft Windows SmartScreen Security Feature Bypass Vulnerability
Date added2024-02-13
Remediation due2024-03-05
Known ransomware useUnknown
Required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
DescriptionMicrosoft 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.
SourceCISA Known Exploited Vulnerabilities

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