Windows Resilient File System (ReFS) Deduplication Service vulnerabilities

3 known CVE vulnerabilities in Windows Resilient File System (ReFS) Deduplication Service, translated and rated.

CVE-2026-83586High
Weak authentication in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
CVE-2025-59210High
A vulnerability in the Windows Resilient File System (ReFS) Deduplication Service allows elevation of privilege. The NVD description provides no further technical details or version range.
CVE-2025-59206High
A vulnerability in the Windows Resilient File System (ReFS) Deduplication Service allows for elevation of privilege. Technical details are not disclosed in the description.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS