CVE-2026-32178HighCVSS 7.5
.NET Spoofing Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
🎯 Affected products12
- .NET 10.0 installed on Linux
- .NET 10.0 installed on Mac OS
- .NET 10.0 installed on Windows
- .NET 8.0
- .NET 8.0 installed on Linux
- .NET 8.0 installed on Mac OS
- .NET 8.0 installed on Windows
- .NET 9.0 installed on Linux
- .NET 9.0 installed on Mac OS
- .NET 9.0 installed on Windows
- Microsoft Visual Studio 2022 version 17.12
- Microsoft Visual Studio 2022 version 17.14
✅ Remediation
KBRelease Notes (Security Update) — fixed build 17.12.19 KBRelease Notes (Security Update) — fixed build 17.14.30 KB5086095 (Security Update) — fixed build 10.0.6 KB5086096 (Security Update) — fixed build 8.0.26 KB5086097 (Security Update) — fixed build 9.0.15
🔗 References (10)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2022 version 17.12
- referencehttps://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2022 version 17.14
- patchhttps://dotnet.microsoft.com/download/dotnet/10.0
- referencehttps://support.microsoft.com/help/5086095
- patchhttps://dotnet.microsoft.com/download/dotnet/8.0
- referencehttps://support.microsoft.com/help/5086096
- patchhttps://dotnet.microsoft.com/download/dotnet/9.0
- referencehttps://support.microsoft.com/help/5086097