CVE-2026-40404

—

CVSS 3.1

7.8 high

EPSS

<1%p27

Published

Jun 9, 2026 (Jun 9, 2026)

Modified

Jul 23, 2026

Description

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Vendors: microsoft
Products: windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2012, windows server 2016, windows server 2019, windows server 2022
Weakness: CWE-122, CWE-197
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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