CVE-2025-59509

MEDIUM

Windows Speech - Info Disclosure

Title source: llm

Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.

CVSS v3 5.5

EPSS 0.0008

EPSS Percentile 22.8%

Attack Vector LOCAL

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

CWE

CWE-201

Status published

microsoft/windows_10_1809 < 10.0.17763.8027

microsoft/windows_10_21h2 < 10.0.19044.6575

microsoft/windows_10_22h2 < 10.0.19045.6575

microsoft/windows_11_23h2 < 10.0.22631.6199

microsoft/windows_11_24h2 < 10.0.26100.7092

microsoft/windows_11_25h2 < 10.0.26200.7092

microsoft/windows_server_2019 < 10.0.17763.8027

microsoft/windows_server_2022 < 10.0.20348.4346

microsoft/windows_server_2022_23h2 < 10.0.25398.1965

microsoft/windows_server_2025 < 10.0.26100.7092

Published Nov 11, 2025

Tracked Since Feb 18, 2026