CVE-2026-70194
Medium
Description
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMicrosoft.netcore.app.runtime.linux-arm
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-295CWE-295
How to fix
Update
- Microsoft.NETCore.App.Runtime.linux-arm11.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.linux-arm6411.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.linux-musl-arm11.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.linux-musl-arm6411.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.linux-musl-x6411.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.linux-x6411.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.osx-arm6411.0.0-rc.2 or later
- Microsoft.NETCore.App.Runtime.osx-x6411.0.0-rc.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft.NETCore.App.Runtime.linux-armNuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.linux-arm64NuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.linux-musl-armNuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.linux-x64NuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.osx-arm64NuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
| Microsoft.NETCore.App.Runtime.osx-x64NuGet | 11.0.0-preview.1 ≤ v < 11.0.0-rc.2 | 11.0.0-rc.2 |
Check your version
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