CVE-2026-70194HighCVSS 6.5
.NET Framework Security Feature Bypass Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
🎯 Affected products4
- .NET 11.0 runtime installed on Linux
- .NET 11.0 runtime installed on Mac OS
- Microsoft Visual Studio 2022 version 17.14
- Microsoft Visual Studio 2026 version 18.10
✅ Remediation
KBRelease Notes (Security Update) — fixed build 18.10.4 KBRelease Notes (Security Update) — fixed build 17.14.42 KBRelease Notes (Security Update) — fixed build 11.0.0-rc.2
🔗 References (7)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70194
- patchhttps://learn.microsoft.com/en-us/visualstudio/releases/2026/release-history
- referencehttps://learn.microsoft.com/en-us/visualstudio/releases/2026/release-notes
- patchhttps://learn.microsoft.com/en-us/visualstudio/releases/2022/release-history
- referencehttps://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
- patchhttps://dotnet.microsoft.com/download/dotnet/11.0
- referencehttps://github.com/dotnet/announcements/issues/464