CVE-2026-24293

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CVSS 3.1

7.8 high

EPSS

<1%p42

Published

Mar 10, 2026 (Mar 10, 2026)

Modified

Jun 19, 2026

Description

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Vendors: microsoft
Products: windows 10 21h2, windows 10 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2022, windows server 2022 23h2, windows server 2025
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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