CVE-2025-62221
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Basic Information
- CVE State
- PUBLISHED
- Reserved Date
- October 08, 2025
- Published Date
- December 09, 2025
- Last Updated
- April 16, 2026
- Vendor
- Microsoft
- Product
- Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2025, Windows Server 2025 (Server Core installation)
- Description
- Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- Tags
- Exploitation
- active
- Technical Impact
- total
- Exploited in the Wild
- Yes (2026-06-01 10:45:52 UTC) Source
cisa
CVSS Scores
CVSS v3.1
7.8 - HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
SSVC Information
Exploit Status
Known Exploited Vulnerability Information
| Source | Added Date |
|---|---|
| CVE | 2026-06-01 10:45:52 UTC |
Timeline
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CVE ID Reserved
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CVE Published to Public
-
Added to KEVIntel