HIGH 8.8 Microsoft

CVE-2026-80074

Remote Desktop Client Remote Code Execution Vulnerability

Microsoft Security Update 2026-Sep: Remote Desktop Client Remote Code Execution Vulnerability

Affected Products

Remote Desktop client for Windows Desktop

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80074
https://nvd.nist.gov/vuln/detail/CVE-2026-80074

Published: 2026-09-08 · Source: Microsoft · Feed updated: 2026-10-27

This high severity vulnerability with a CVSS score of 8.8 was published on 2026-09-08 via Microsoft. Affected: Remote Desktop client for Windows Desktop.

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