HIGH 7.5 Microsoft
CVE-2026-42913
Remote Desktop Client Remote Code Execution Vulnerability
Microsoft Security Update 2026-Jun: Remote Desktop Client Remote Code Execution Vulnerability
Affected Products
- Remote Desktop client for Windows Desktop
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
- Windows Server 2025 (Server Core installation)
- Windows 11 Version 25H2 for ARM64-based Systems
- Windows 11 Version 25H2 for x64-based Systems
- Windows 11 Version 23H2 for ARM64-based Systems
- Windows 11 Version 23H2 for x64-based Systems
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42913
- https://nvd.nist.gov/vuln/detail/CVE-2026-42913
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-06-09 via Microsoft. Affected: Remote Desktop client for Windows Desktop, Windows Server 2022, Windows Server 2022 (Server Core installation) and 5 more.
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