CVE-2026-42913

Remote Desktop Client Remote Code Execution Vulnerability

At a glance

Severity
HIGH 7.5
EPSS
EPSS 0.47 % · percentile 41 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Modified

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.

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Remote Desktop client for Windows Desktopaffected 1.2.0.0 < 1.2.7214.0
Microsoft · Windows 11 version 23H2affected 10.0.22631.0 < 10.0.22631.7219
Microsoft · Windows 11 Version 23H2affected 10.0.22631.0 < 10.0.22631.7219
Microsoft · Windows 11 Version 24H2affected 10.0.26100.0 < 10.0.26100.8655
Microsoft · Windows 11 Version 25H2affected 10.0.26200.0 < 10.0.26200.8655
Microsoft · Windows 11 version 26H1affected 10.0.28000.0 < 10.0.28000.2269
Microsoft · Windows Server 2022affected 10.0.20348.0 < 10.0.20348.5256
Microsoft · Windows Server 2025affected 10.0.26100.0 < 10.0.26100.32995
Microsoft · Windows Server 2025 (Server Core installation)affected 10.0.26100.0 < 10.0.26100.32995

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD