CVE-2026-69617 - Vulnerability Details - OpenCVE

Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00252.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft Subscribe	Windows 11 26h1 Subscribe Windows Server 2025 Subscribe

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OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69617

History

Wed, 09 Sep 2026 11:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 08 Sep 2026 17:30:00 +0000

Type	Values Removed	Values Added
Description		Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
Title		Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
First Time appeared		Microsoft Microsoft windows 11 26h1 Microsoft windows Server 2025
Weaknesses		CWE-125
CPEs		cpe:2.3:o:microsoft:windows_11_26H1:::::::x64:* cpe:2.3:o:microsoft:windows_server_2025::::::::
Vendors & Products		Microsoft Microsoft windows 11 26h1 Microsoft windows Server 2025
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69617
Metrics		cvssV3_1 `{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-09-08T17:16:05.874Z

Updated: 2026-09-09T21:33:05.865Z

Reserved: 2026-08-03T21:21:00.595Z

Link: CVE-2026-69617

Vulnrichment

Updated: 2026-09-09T09:56:44.799Z

NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:19:33.470

Modified: 2026-09-09T10:19:33.287

Link: CVE-2026-69617

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-09-08T23:30:16Z

Weaknesses

CWE-125

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