CVE-2026-50650
High
Description
Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Microsoft .net Framework
PublishedJul 14, 2026
First seenJul 14, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- microsoft .net8.0.29, 9.0.18 or later
- Microsoft.WindowsDesktop.App.Runtime.win-x6410.0.10, 9.0.18, 8.0.29 or later
- Microsoft.WindowsDesktop.App.Runtime.win-x8610.0.10, 9.0.18, 8.0.29 or later
- Microsoft.WindowsDesktop.App.Runtime.win-arm6410.0.10, 9.0.18, 8.0.29 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft .net_framework | 4.8, 4.6.2, 4.7, 4.7.1, 4.7.2, 3.5, 4.8.1 | — |
| microsoft .net | 8.0.0 ≤ v < 8.0.29, 9.0.0 ≤ v < 9.0.18 | 8.0.29, 9.0.18 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29, 10.0.0 ≤ v ≤ 10.0.9, 9.0.0 ≤ v ≤ 9.0.17, 8.0.0 ≤ v ≤ 8.0.28 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29, 10.0.0 ≤ v ≤ 10.0.9, 9.0.0 ≤ v ≤ 9.0.17, 8.0.0 ≤ v ≤ 8.0.28 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29, 10.0.0 ≤ v ≤ 10.0.9, 9.0.0 ≤ v ≤ 9.0.17, 8.0.0 ≤ v ≤ 8.0.28 | 10.0.10, 9.0.18, 8.0.29 |
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