CVE-2026-42913

EUVD-2026-35724
Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
Affected Products (NVD)
VendorProductVersion
microsoftremote_desktop_client
𝑥
< 1.2.7214
microsoftwindows_11_23h2
𝑥
< 10.0.22631.7219
microsoftwindows_11_23h2
𝑥
< 10.0.22631.7219
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8655
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8655
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8655
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8655
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2269
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2269
microsoftwindows_server_2022
𝑥
< 10.0.20348.5256
microsoftwindows_server_2025
𝑥
< 10.0.26100.32995
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 11
23H2 (arm64, x64)
24H2 (arm64, x64)
25H2 (arm64, x64)
26H1 (arm64, x64)
Windows Server 2022
Server Core
Standard
Windows Server 2025
Server Core
Standard