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.

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in Visual Studio Code can be exploited remotely to obtain sensitive information.
2. A security feature bypass vulnerability in Visual Studio Code Python Extension can be exploited remotely to bypass security restrictions.
3. An information disclosure vulnerability in PowerShell can be exploited remotely to obtain sensitive information.
4. An elevation of privilege vulnerability in .NET can be exploited remotely to gain privileges.
5. A security feature bypass vulnerability in Visual Studio Code can be exploited remotely to bypass security restrictions.
6. A remote code execution vulnerability in Visual Studio Code can be exploited remotely to execute arbitrary code.
7. An elevation of privilege vulnerability in PowerShell can be exploited remotely to gain privileges.
8. An elevation of privilege vulnerability in .NET can be exploited remotely to execute arbitrary code.
9. An elevation of privilege vulnerability in .NET Framework can be exploited remotely to gain privileges.
10. A remote code execution vulnerability in .NET Framework can be exploited remotely to execute arbitrary code.
11. An information disclosure vulnerability in Microsoft QUIC can be exploited remotely to obtain sensitive information.
12. A security feature bypass vulnerability in .NET can be exploited remotely to bypass security restrictions.
13. An information disclosure vulnerability in .NET can be exploited remotely to obtain sensitive information.
14. A denial of service vulnerability in .NET can be exploited remotely to cause denial of service.
15. A security feature bypass vulnerability in CoPilot Chat can be exploited remotely to bypass security restrictions.
16. An elevation of privilege vulnerability in GitHub Copilot and Visual Studio Code can be exploited remotely to gain privileges.
17. A remote code execution vulnerability in Microsoft PowerShell can be exploited remotely to execute arbitrary code.
18. A security feature bypass vulnerability in Microsoft PowerShell can be exploited remotely to bypass security restrictions.
19. A remote code execution vulnerability in .NET Core can be exploited remotely to execute arbitrary code.

Original advisories

• CVE-2026-47285

• CVE-2026-54981
• CVE-2026-58612
• CVE-2026-58641
• CVE-2026-58650
• CVE-2026-59113
• CVE-2026-59119
• CVE-2026-62871
• CVE-2026-62872
• CVE-2026-62886
• CVE-2026-62897
• CVE-2026-62898
• CVE-2026-62899
• CVE-2026-62900
• CVE-2026-62901
• CVE-2026-62902
• CVE-2026-62909
• CVE-2026-65675
• CVE-2026-65810
• CVE-2026-69278
• CVE-2026-69306
• CVE-2026-69320
• CVE-2026-70335
• CVE-2026-70336
• CVE-2026-70337
• CVE-2026-70338
• CVE-2026-70354

Exploitation

Related products

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

CVE list

• CVE-2026-47285
  unknown
• CVE-2026-54981
  unknown
• CVE-2026-58612
  unknown
• CVE-2026-58641
  unknown
• CVE-2026-58650
  unknown
• CVE-2026-59113
  unknown
• CVE-2026-59119
  unknown
• CVE-2026-62871
  unknown
• CVE-2026-62872
  unknown
• CVE-2026-62886
  unknown
• CVE-2026-62897
  unknown
• CVE-2026-62898
  unknown
• CVE-2026-62899
  unknown
• CVE-2026-62900
  unknown
• CVE-2026-62901
  unknown
• CVE-2026-62902
  unknown
• CVE-2026-62909
  unknown
• CVE-2026-65675
  unknown
• CVE-2026-65810
  unknown
• CVE-2026-69278
  unknown
• CVE-2026-69306
  unknown
• CVE-2026-69320
  unknown
• CVE-2026-70335
  unknown
• CVE-2026-70336
  unknown
• CVE-2026-70337
  unknown
• CVE-2026-70338
  unknown
• CVE-2026-70354
  unknown

KB list

• 5120418
• 5120695
• 5120698
• 5120699
• 5120700
• 5120701
• 5120702
• 5120703
• 5120704
• 5120705
• 5120706
• 5120708
• 5120709
• 5120710
• 5120711
• 5120713
• 5120714
• 5120716
• 5120747
• 5122104
• 5122105
• 5122106

Read more

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