Microsoft Visual Studio 2026 Version 18.9 vulnerabilities

9 vulnerabilities

Known vulnerabilities in Microsoft Visual Studio 2026 Version 18.9, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

8.8CVE-2026-71328ubuntudotnet7+10
EPSS score
0.76%
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
8.8CVE-2026-77906microsoftmicrosoft visual studio 2026 version 18.9+1
EPSS score
0.82%
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
8.8CVE-2026-77907microsoftmicrosoft visual studio 2026 version 18.9+1
EPSS score
0.82%
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
6.5CVE-2026-58649ubuntudotnet10+39
EPSS score
0.27%
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
8.8CVE-2026-69522ubuntudotnet7+14
EPSS score
0.91%
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
8.1CVE-2026-69805microsoftmicrosoft visual studio 2022 version 17.14+4
EPSS score
0.50%
External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.
7CVE-2026-69806ubuntudotnet10+10
EPSS score
0.76%
Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
5.9CVE-2026-69304chainguardaspnet-8-targeting-pack+20
EPSS score
0.88%
Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.
8.8CVE-2026-69439ubuntudotnet7+10
EPSS score
0.84%
Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.