CVE-2025-59514 HIGH

CVE-2025-59514: Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-269
Published November 11, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

November 11, 2025 CVE published
February 26, 2026 Record updated