CVE-2026-32226

EUVD-2026-22614
Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
microsoft.net_framework
3.5
microsoft.net_framework
4.7.2
microsoft.net_framework
3.5
microsoft.net_framework
4.8
microsoft.net_framework
4.8
microsoft.net_framework
3.5
microsoft.net_framework
4.8.1
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1607 (x64)
1809 (arm64, x64)
1809 (arm64, x64, x86)
Windows 11
26H1 (arm64, x64)
Windows Server
20H2 Server Core
Windows Server 2012
Server Core
Windows Server 2012 R2
Server Core
Standard
Windows Server 2025
Server Core
Standard