CVE-2026-32226
Analyzed Analyzed - Analysis Complete
Race Condition in .NET Framework Causes Remote Denial of Service

Publication date: 2026-04-14

Last updated on: 2026-05-06

Assigner: Microsoft Corporation

Description
Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.
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Meta Information
Published
2026-04-14
Last Modified
2026-05-06
Generated
2026-06-16
AI Q&A
2026-04-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-32226
EUVD
EUVD-2026-22614
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
microsoft .net_framework 4.7.2
microsoft .net_framework 3.5
microsoft .net_framework 4.8
microsoft .net_framework 4.8.1
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-362 The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
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Executive Summary

This vulnerability is a race condition in the .NET Framework caused by concurrent execution using a shared resource without proper synchronization. This flaw allows an unauthorized attacker to exploit the timing issue to cause a denial of service over a network.

Impact Analysis

The primary impact of this vulnerability is that an attacker can cause a denial of service (DoS) condition remotely. This means that legitimate users may be unable to access or use affected services or applications running on the .NET Framework.

Compliance Impact

This vulnerability allows an unauthorized attacker to cause a denial of service over a network by exploiting a race condition in the .NET Framework.

However, there is no information provided about any impact on data confidentiality, integrity, or privacy that would directly affect compliance with standards such as GDPR or HIPAA.

Therefore, based on the available information, this vulnerability primarily affects availability but does not explicitly indicate non-compliance with common data protection regulations.

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