Description
Use after free in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
Published: 2026-11-10
Score: 7 High
EPSS: n/a
KEV: No
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History

Tue, 10 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Description Use after free 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
Weaknesses CWE-362
CWE-416
CPEs cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:arm64:*
Vendors & Products Microsoft
Microsoft windows 11 26h1
References
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'}

Subscriptions

Microsoft Windows 11 26h1
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-11-10T18:18:58.524Z

Reserved: 2026-10-05T15:42:58.212Z

Link: CVE-2026-105509

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses