.NET and Visual Studio vulnerabilities

5 known CVE vulnerabilities in .NET and Visual Studio, translated and rated.

CVE-2026-102869High
A type confusion vulnerability in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69439High
Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-32203High
A stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to remotely cause a denial of service (DoS) over the network.
CVE-2023-21808High
Remote code execution vulnerability in .NET and Visual Studio. An attacker could exploit it to run malicious code.
CVE-2021-31204High
.NET and Visual Studio Elevation of Privilege Vulnerability.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS