CVE-2024-21351
MI
Microsoft Windows
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability
What it is
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.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-21351
- nvd.nist.gov/vuln/detail/CVE-2024-21351
Description and required action as published by CISA. Full record at NVD.
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