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CVE-2025-26634
HIGH
CVSS: 7.5
Published: 2025-03-11
Modified: 2026-06-17
Description
Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges over a network.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft Windows Server 2019Microsoft Windows 10 22H2Microsoft Windows Server 2025Microsoft Windows Server 2022Microsoft Windows 10 1507Microsoft Windows 10 1607Microsoft Windows Server 2022 23H2