PT-2026-88144 · Microsoft · Windows 11 Version 24H2+3
CVE-2026-83999
·
Published
2026-09-08
·
Updated
2026-09-08
CVSS v3.1
7.0
High
| Vector | AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Improper link resolution before file access ('link following') in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
Fix
Link Following
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Weakness Enumeration
Related Identifiers
Affected Products
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H1
Windows Server 2025