CVE-2025-59206

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

CVSS v3 7.4 HIGH

7.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.4 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59206	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_11_24h2::::::::
	cpe:2.3:o:microsoft:windows_11_25h2::::::::
	cpe:2.3:o:microsoft:windows_server_2025::::::::

History

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de elevación de privilegios del servicio de deduplicación del sistema de archivos resistente (ReFS) de Windows

Information

Published : 2025-10-14 17:16

Updated : 2026-10-18 21:10

NVD link : CVE-2025-59206

Mitre link : CVE-2025-59206

CVE.ORG link : CVE-2025-59206

JSON object : View

Products Affected

microsoft

windows_11_25h2
windows_11_24h2
windows_server_2025

CWE

CWE-416

Use After Free

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