PT-2026-113221 · Microsoft · Windows 11 Version 23H2+6
CVE-2026-97787
·
Published
2026-10-13
·
Updated
2026-10-13
CVSS v3.1
7.0
High
| Vector | AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.
Fix
Race Condition
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Weakness Enumeration
Related Identifiers
Affected Products
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2022
Windows Server 2025