CVE-2026-96229
Medium
Description
Permissive list of allowed inputs in .NET allows an unauthorized attacker to disclose information over a network.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMicrosoft.windowsdesktop.app.runtime.win-arm64
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-183CWE-183
How to fix
Update
- Microsoft.WindowsDesktop.App.Runtime.win-arm649.0.21, 10.0.13, 11.0.0-rc.2, 8.0.32 or later
- Microsoft.WindowsDesktop.App.Runtime.win-x649.0.21, 10.0.13, 11.0.0-rc.2, 8.0.32 or later
- Microsoft.WindowsDesktop.App.Runtime.win-x869.0.21, 10.0.13, 11.0.0-rc.2, 8.0.32 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | 9.0.0 ≤ v < 9.0.21, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 8.0.0 ≤ v < 8.0.32 | 9.0.21, 10.0.13, 11.0.0-rc.2, 8.0.32 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | 9.0.0 ≤ v < 9.0.21, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 8.0.0 ≤ v < 8.0.32 | 9.0.21, 10.0.13, 11.0.0-rc.2, 8.0.32 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | 9.0.0 ≤ v < 9.0.21, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 8.0.0 ≤ v < 8.0.32 | 9.0.21, 10.0.13, 11.0.0-rc.2, 8.0.32 |
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