Kaspersky Threats

Description

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

Below is a complete list of vulnerabilities:

An elevation of privilege vulnerability in Visual Studio Code can be exploited remotely to gain privileges.
A security feature bypass vulnerability in Microsoft Visual Studio Code CoPilot Chat can be exploited remotely to bypass security restrictions.
An elevation of privilege vulnerability in .NET SDK can be exploited remotely to gain privileges.
A tampering vulnerability in .NET can be exploited remotely to spoof user interface.
A denial of service vulnerability in ASP.NET Core can be exploited remotely to cause denial of service.
An elevation of privilege vulnerability in Microsoft Live Share Canvas SDK can be exploited remotely to gain privileges.
An information disclosure vulnerability in Visual Studio Code can be exploited remotely to obtain sensitive information.
A tampering vulnerability in Visual Studio Code can be exploited remotely to spoof user interface.
A remote code execution vulnerability in Visual Studio Code MSSQL Extension can be exploited remotely to gain privileges.
A security feature bypass vulnerability in Visual Studio Code can be exploited remotely to bypass security restrictions.

Original advisories

Exploitation

CVE list

CVE-2026-40376
critical
CVE-2026-45482
critical
CVE-2026-45490
critical
CVE-2026-45491
high
CVE-2026-45591
critical
CVE-2026-45644
critical
CVE-2026-47281
critical
CVE-2026-47284
high
CVE-2026-47287
high
CVE-2026-47292
critical
CVE-2026-48569
high

KB list

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Multiple vulnerabilities in Microsoft Developer Tools