Multiple vulnerabilities in Microsoft Developer Tools

Description

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, gain privileges, obtain sensitive information, spoof user interface.

Below is a complete list of vulnerabilities:

1. A security feature bypass vulnerability in GitHub Copilot and Visual Studio Code can be exploited remotely to bypass security restrictions.
2. A security feature bypass vulnerability in Visual Studio Code can be exploited remotely to bypass security restrictions.
3. A denial of service vulnerability in OData for ASP.NET and ASP.NET Core can be exploited remotely to cause denial of service.
4. An information disclosure vulnerability in GitHub Copilot and Visual Studio Code can be exploited remotely to obtain sensitive information.
5. An elevation of privilege vulnerability in ASP.NET Core can be exploited remotely to gain privileges.
6. A denial of service vulnerability in .NET can be exploited remotely to cause denial of service.
7. A security feature bypass vulnerability in .NET can be exploited remotely to bypass security restrictions.
8. A remote code execution vulnerability in Visual Studio can be exploited remotely to execute arbitrary code.
9. A remote code execution vulnerability in Visual Studio Code can be exploited remotely to execute arbitrary code.
10. A denial of service vulnerability in .NET Framework can be exploited remotely to cause denial of service.
11. A tampering vulnerability in .NET can be exploited remotely to spoof user interface.
12. A remote code execution vulnerability in .NET Framework can be exploited remotely to execute arbitrary code.
13. A remote code execution vulnerability in .NET can be exploited remotely to execute arbitrary code.
14. An elevation of privilege vulnerability in .NET Framework can be exploited remotely to gain privileges.
15. A spoofing vulnerability in .NET can be exploited remotely to spoof user interface.
16. A denial of service vulnerability in ASP.NET Core can be exploited remotely to cause denial of service.

Original advisories

• CVE-2026-41109

• CVE-2026-45496
• CVE-2026-45646
• CVE-2026-47282
• CVE-2026-47300
• CVE-2026-47302
• CVE-2026-47303
• CVE-2026-47304
• CVE-2026-47305
• CVE-2026-50506
• CVE-2026-50520
• CVE-2026-50524
• CVE-2026-50525
• CVE-2026-50526
• CVE-2026-50527
• CVE-2026-50528
• CVE-2026-50646
• CVE-2026-50648
• CVE-2026-50649
• CVE-2026-50650
• CVE-2026-50651
• CVE-2026-50659
• CVE-2026-56170
• CVE-2026-57101
• CVE-2026-57102
• CVE-2026-57108

Exploitation

CVE list

• CVE-2026-41109
  unknown
• CVE-2026-45496
  unknown
• CVE-2026-45646
  unknown
• CVE-2026-47282
  high
• CVE-2026-50506
  unknown
• CVE-2026-50520
  unknown
• CVE-2026-56170
  unknown
• CVE-2026-57101
  unknown
• CVE-2026-57102
  unknown
• CVE-2026-57108
  unknown
• CVE-2026-47300
  critical
• CVE-2026-47302
  unknown
• CVE-2026-47303
  unknown
• CVE-2026-47304
  critical
• CVE-2026-47305
  critical
• CVE-2026-50524
  unknown
• CVE-2026-50525
  critical
• CVE-2026-50526
  high
• CVE-2026-50527
  unknown
• CVE-2026-50528
  critical
• CVE-2026-50646
  critical
• CVE-2026-50648
  unknown
• CVE-2026-50649
  critical
• CVE-2026-50650
  critical
• CVE-2026-50651
  unknown
• CVE-2026-50659
  high

KB list

• KB5087048
• KB5087049
• KB5087053
• KB5087057
• KB5087058
• KB5087059
• KB5087061
• KB5087062
• KB5087063
• KB5087064
• KB5087065
• KB5087066
• KB5087067
• KB5087068
• KB5087069
• KB5087077
• KB5087537
• KB5092427
• KB5092430
• KB5092431
• 5101014
• KB5104032
• KB5104033
• KB5104034

Read more

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