Executive brief
Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to circumvent security checks and prompts. Exploitation requires a user to interact with a specially crafted malicious link or file.
Affected products
- Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2
- Microsoft Windows 11 21H2, 22H2, 23H2
- Microsoft Windows Server 2008 SP2, R2 SP1
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2016 up to (excluding) 10.0.14393.6452
- Microsoft Windows Server 2019 up to (excluding) 10.0.17763.5122
- Microsoft Windows Server 2022 up to (excluding) 10.0.20348.2113
Timeline
- 2023-11-14: disclosed
- 2023-11-14: patched
- 2023-11-14: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2023-11-14: exploited: Reported as exploited in the wild at time of publication.