KEV · Actively exploited
CVE-2025-62221
HIGH 7.8
KEV
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
EPSS
2.09%
above median
percentile 84.4%
CISA Known Exploited Vulnerability
- Added to KEV
- 2025-12-09
- Remediation deadline
- 2025-12-30
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Ransomware
- No
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Fixed in Windows Server 2025 (Server Core installation) 10.0.26100.7462 Windows Server 2025 10.0.26100.7462 Windows Server 2022 (Server Core installation) 10.0.20348.4529 Windows Server 2022 10.0.25398.2025 Windows Server 2019 (Server Core installation) 10.0.17763.8146 Windows Server 2019 10.0.17763.8146 Windows 11 25H2 · 2025-H2 10.0.26200.7462 Windows 11 24H2 · 2024-H2 10.0.26100.7462 Windows 11 23H2 · 2023-H2 10.0.22631.6345 Windows 10 22H2 · 2022-H2 10.0.19045.6691 Windows 10 21H2 · 2021-H2 10.0.19044.6691 Windows 10 1809 · 2018-09 10.0.17763.8146