CVE-2026-49790 HIGH

CVE-2026-49790: Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-191
Published July 14, 2026
Last update July 24, 2026
View on NVD All CVEs

CVSS base score

7.3/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 14, 2026 CVE published
July 24, 2026 Record updated