CVE-2026-23666
Race Condition in .NET Framework Causes Remote Denial of Service
Publication date: 2026-04-14
Last updated on: 2026-04-15
Assigner: Microsoft Corporation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | .net_framework | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-755 | The product does not handle or incorrectly handles an exceptional condition. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a race condition in the .NET Framework caused by concurrent execution using a shared resource without proper synchronization.
An unauthorized attacker can exploit this flaw to cause a denial of service over a network.
How can this vulnerability impact me? :
The vulnerability can be exploited by an attacker to cause a denial of service (DoS) condition, making the affected .NET Framework service unavailable to legitimate users.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify how this vulnerability affects compliance with common standards and regulations such as GDPR or HIPAA.