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-2026-45496

• 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
• CVE-2026-50304
• CVE-2026-50324
• CVE-2026-50355
• CVE-2026-50368
• CVE-2026-50411
• CVE-2026-50647
• CVE-2026-50652
• CVE-2026-50653
• CVE-2026-41109

Exploitation

Related products

• Microsoft-.NET-Framework
• Microsoft-Visual-Studio
• Microsoft-Windows
• .NET
• Visual-Studio-Code
• Microsoft-Visual-Studio-Code

CVE list

• CVE-2026-41109
  unknown
• CVE-2026-45496
  high
• CVE-2026-45646
  critical
• CVE-2026-47282
  high
• CVE-2026-50506
  critical
• CVE-2026-50520
  critical
• CVE-2026-50652
  critical
• CVE-2026-50653
  critical
• CVE-2026-56170
  critical
• CVE-2026-50304
  critical
• CVE-2026-50324
  high
• CVE-2026-50355
  critical
• CVE-2026-50368
  critical
• CVE-2026-50411
  critical
• CVE-2026-50647
  critical
• CVE-2026-57101
  high
• CVE-2026-57102
  critical
• CVE-2026-57108
  critical
• CVE-2026-47300
  critical
• CVE-2026-47302
  critical
• CVE-2026-47303
  critical
• CVE-2026-47304
  critical
• CVE-2026-47305
  critical
• CVE-2026-50524
  critical
• CVE-2026-50525
  critical
• CVE-2026-50526
  high
• CVE-2026-50527
  critical
• CVE-2026-50528
  critical
• CVE-2026-50646
  critical
• CVE-2026-50648
  critical
• CVE-2026-50649
  critical
• CVE-2026-50650
  critical
• CVE-2026-50651
  critical
• CVE-2026-50659
  high

KB list

• 5101014
• 5101011
• 5101001
• 5101004
• 5100989
• 5101007
• 5100985
• 5101006
• 5100998
• 5100990
• 5101005
• 5104034
• 5104033
• 5104032
• 5101009
• 5100984
• 5100991
• 5101000
• 5099535
• 5101010
• 5101008
• 5101002
• 5101003

Read more

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