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CVE-2026-83997
HIGH
CVSS: 8.1
Published: 2026-09-08
Modified: 2026-09-11
Description
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
Affected Platforms
Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft Windows 10 22H2Microsoft Windows Server 2025Microsoft Windows 11 26H1Microsoft Windows Server 2022Microsoft Windows 11 25H2Microsoft Windows 11 23H2