CVE-2025-59210

HIGH

Windows 11 24H2/25H2 & Server 2025 < 10.0.26200.6899 - ReFS Deduplication Service Use-After-Free

Title source: llm
STIX 2.1

Description

Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.4
EPSS 0.0004
EPSS Percentile 13.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (3)
microsoft/windows_11_24h2 < 10.0.26100.6899
microsoft/windows_11_25h2 < 10.0.26200.6899
microsoft/windows_server_2025 < 10.0.26100.6899
Published Oct 14, 2025
Tracked Since Feb 18, 2026