PT-2026-112442 · Microsoft · Refs Deduplication Service
CVE-2026-83586
·
Published
2026-10-13
·
Updated
2026-10-14
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Resilient File System (ReFS) Deduplication Service (affected versions not specified)
Description
Weak authentication in the Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
LPE
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Weakness Enumeration
Related Identifiers
Affected Products
Refs Deduplication Service