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CVE-2026-50524— .NET Framework Denial of Service Vulnerability

CVSS 7.5 · High EPSS 0.63% · P47

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProductVersion RangeStatus
Microsoft.NET 10.010.0.0< 10.0.10affected
Microsoft.NET 8.08.0.0< 8.0.29affected
Microsoft.NET 9.09.0.0< 9.0.18affected
MicrosoftMicrosoft Visual Studio 2022 version 17.1217.12.0< 17.12.22affected
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0< 17.14.36affected
MicrosoftMicrosoft Visual Studio 2026 version 18.718.0< 18.7.4affected
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I. Basic Information for CVE-2026-50524

Vulnerability Information
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Vulnerability Title
.NET Framework Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1287
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET Framework 软件供应链问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET Framework是美国Microsoft公司的一种全面且一致的编程模型,也是一个用于构建Windows、Windows Store、Windows Phone、Windows Server和Microsoft Azure的应用程序的开发平台。该平台包括C#和Visual Basic编程语言、公共语言运行库和广泛的类库。 Microsoft .NET Framework存在软件供应链问题漏洞，该漏洞源于未正确验证特定类型的输入，可能导致未经授权的攻击者通过网络远程拒绝服务。以
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Microsoft.NET 10.0 10.0.0 ~ 10.0.10 -
Microsoft.NET 8.0 8.0.0 ~ 8.0.29 -
Microsoft.NET 9.0 9.0.0 ~ 9.0.18 -
MicrosoftMicrosoft Visual Studio 2022 version 17.12 17.12.0 ~ 17.12.22 -
MicrosoftMicrosoft Visual Studio 2022 version 17.14 17.14.0 ~ 17.14.36 -
MicrosoftMicrosoft Visual Studio 2026 version 18.7 18.0 ~ 18.7.4 -

II. Public POCs for CVE-2026-50524

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III. Intelligence Information for CVE-2026-50524

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Vendor Advisories for CVE-2026-50524 (1)

Same Patch Batch · Microsoft · 2026-07-14 · 570 CVEs total

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CVE-2026-561889.8 CRITICALWindows Server Network driver Remote Code Execution Vulnerability
CVE-2026-549909.8 CRITICALRemote Desktop Client Remote Code Execution Vulnerability
CVE-2026-505229.8 CRITICALMicrosoft SharePoint Remote Code Execution Vulnerability
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CVE-2026-491729.8 CRITICALWindows FTP Service Remote Code Execution Vulnerability
CVE-2026-550109.8 CRITICALMinecraft Bedrock Dedicated Server Remote Code Execution Vulnerability
CVE-2026-504479.8 CRITICALWindows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability
CVE-2026-485619.6 CRITICALMicrosoft Edge Copilot Remote Code Execution Vulnerability
CVE-2026-503809.6 CRITICALWindows GDI+ Remote Code Execution Vulnerability
CVE-2026-550089.6 CRITICALMicrosoft Exchange Server Spoofing Vulnerability
CVE-2026-497989.3 CRITICALWindows Kernel Elevation of Privilege Vulnerability
CVE-2026-550409.1 CRITICALMicrosoft SharePoint Server Security Feature Bypass Vulnerability
CVE-2026-485648.8 HIGHDHCP Server Service Remote Code Execution Vulnerability
CVE-2026-472958.8 HIGHMicrosoft SQL Server Elevation of Privilege Vulnerability

Showing top 20 of 570 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 10.0
Same vendor: Microsoft
Same weakness: CWE-1287

V. Comments for CVE-2026-50524

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