CVE-2025-55696

—

CVSS 3.1

7.0 high

EPSS

<1%p11

Published

Oct 14, 2025 (Oct 14, 2025)

Modified

Jun 17, 2026

Description

Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.

Vendors: microsoft
Products: windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows server 2019, windows server 2022, windows server 2022 23h2, windows server 2025
Weakness: CWE-367, CWE-822
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

In the news0 stories

No ingested article mentions this CVE yet.