CVE-2025-58716 HIGH

CVE-2025-58716: Windows Speech Runtime Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-20 · Input validation
Published October 14, 2025
Last update February 26, 2026

CVSS base score

8.8/10
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:C/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper input validation in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 26, 2026 Record updated