CVE-2025-26634

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CVSS 3.1

7.5 high

EPSS

<1%p49

Published

Mar 11, 2025 (Mar 11, 2025)

Modified

Jun 17, 2026

Description

Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges over a network.

Vendors: microsoft
Products: windows 10 1507, windows 10 1607, windows 10 21h2, windows 10 22h2, windows 11 22h2, windows 11 23h2, windows 11 24h2, windows server 2016, windows server 2019, windows server 2022, windows server 2022 23h2, windows server 2025
Weakness: CWE-122
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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