PT-2026-112442
CVE-2026-83586
·
Published
2026-10-13
·
Updated
2026-10-15
Description by
CVSS 3.1
7.8
HighMetricsAV: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.
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