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CVE-2026-42909
HIGH
CVSS: 7.5
Published: 2026-06-09
Modified: 2026-07-23
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows 11 25H2Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft Windows Server 2019Microsoft Windows 10 22H2Microsoft Windows Server 2025Microsoft Remote Desktop ClientMicrosoft Windows 11 26H1Microsoft Windows Server 2022
Weakness Type
CWE-362, CWE-416, CWE-787