HIGHCVE-2026-33835Published Modified CNA microsoft
CVE-2026-33835: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Metrics
- CVSS v3.1
- 7.8
- Severity
- HIGH
- Fixed in
- 10.0.17763.8755
- Affected Products
- 14
Fix available
10.0.17763.875510.0.19044.729110.0.19045.729110.0.20348.513910.0.22631.707910.0.25398.233010.0.26100.845710.0.26100.3286010.0.26200.845710.0.28000.2113
Affected packages
- Microsoft / Windows 10 Version 1809< 10.0.17763.8755 (from 10.0.17763.0)
- Microsoft / Windows 10 Version 21H2< 10.0.19044.7291 (from 10.0.19044.0)
- Microsoft / Windows 10 Version 22H2< 10.0.19045.7291 (from 10.0.19045.0)
- Microsoft / Windows 11 version 22H3< 10.0.22631.7079 (from 10.0.22631.0)
- Microsoft / Windows 11 Version 23H2< 10.0.22631.7079 (from 10.0.22631.0)
- Microsoft / Windows 11 Version 24H2< 10.0.26100.8457 (from 10.0.26100.0)
- Microsoft / Windows 11 Version 25H2< 10.0.26200.8457 (from 10.0.26200.0)
- Microsoft / Windows 11 version 26H1< 10.0.28000.2113 (from 10.0.28000.0)
- Microsoft / Windows Server 2019< 10.0.17763.8755 (from 10.0.17763.0)
- Microsoft / Windows Server 2019 (Server Core installation)< 10.0.17763.8755 (from 10.0.17763.0)
- Microsoft / Windows Server 2022< 10.0.20348.5139 (from 10.0.20348.0)
- Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)< 10.0.25398.2330 (from 10.0.25398.0)
- Microsoft / Windows Server 2025< 10.0.26100.32860 (from 10.0.26100.0)
- Microsoft / Windows Server 2025 (Server Core installation)< 10.0.26100.32860 (from 10.0.26100.0)
CVSS 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