High severity7.8NVD Advisory· Published Jul 14, 2026· Updated Jul 24, 2026
CVE-2026-50650
CVE-2026-50650
Description
Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 10.0.0, < 10.0.10 | 10.0.10 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 10.0.0, < 10.0.10 | 10.0.10 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 10.0.0, < 10.0.10 | 10.0.10 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 9.0.0, < 9.0.18 | 9.0.18 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 9.0.0, < 9.0.18 | 9.0.18 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 9.0.0, < 9.0.18 | 9.0.18 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 8.0.0, < 8.0.29 | 8.0.29 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 8.0.0, < 8.0.29 | 8.0.29 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 8.0.0, < 8.0.29 | 8.0.29 |
Affected products
53cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*+ 7 more
- cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
- (no CPE)
- osv-coords43 versionspkg:bitnami/dotnetpkg:bitnami/dotnet-sdkpkg:rpm/almalinux/aspnetcore-runtime-10.0pkg:rpm/almalinux/aspnetcore-runtime-8.0pkg:rpm/almalinux/aspnetcore-runtime-9.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-10.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-8.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-9.0pkg:rpm/almalinux/aspnetcore-targeting-pack-10.0pkg:rpm/almalinux/aspnetcore-targeting-pack-8.0pkg:rpm/almalinux/aspnetcore-targeting-pack-9.0pkg:rpm/almalinux/dotnetpkg:rpm/almalinux/dotnet-apphost-pack-10.0pkg:rpm/almalinux/dotnet-apphost-pack-8.0pkg:rpm/almalinux/dotnet-apphost-pack-9.0pkg:rpm/almalinux/dotnet-hostpkg:rpm/almalinux/dotnet-hostfxr-10.0pkg:rpm/almalinux/dotnet-hostfxr-8.0pkg:rpm/almalinux/dotnet-hostfxr-9.0pkg:rpm/almalinux/dotnet-runtime-10.0pkg:rpm/almalinux/dotnet-runtime-8.0pkg:rpm/almalinux/dotnet-runtime-9.0pkg:rpm/almalinux/dotnet-runtime-dbg-10.0pkg:rpm/almalinux/dotnet-runtime-dbg-8.0pkg:rpm/almalinux/dotnet-runtime-dbg-9.0pkg:rpm/almalinux/dotnet-sdk-10.0pkg:rpm/almalinux/dotnet-sdk-10.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-8.0pkg:rpm/almalinux/dotnet-sdk-8.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-9.0pkg:rpm/almalinux/dotnet-sdk-9.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-aot-10.0pkg:rpm/almalinux/dotnet-sdk-aot-9.0pkg:rpm/almalinux/dotnet-sdk-dbg-10.0pkg:rpm/almalinux/dotnet-sdk-dbg-8.0pkg:rpm/almalinux/dotnet-sdk-dbg-9.0pkg:rpm/almalinux/dotnet-targeting-pack-10.0pkg:rpm/almalinux/dotnet-targeting-pack-8.0pkg:rpm/almalinux/dotnet-targeting-pack-9.0pkg:rpm/almalinux/dotnet-templates-10.0pkg:rpm/almalinux/dotnet-templates-8.0pkg:rpm/almalinux/dotnet-templates-9.0pkg:rpm/almalinux/netstandard-targeting-pack-2.1
>= 8.0.0, < 8.0.29+ 42 more
- (no CPE)range: >= 8.0.0, < 8.0.29
- (no CPE)range: >= 8.0.0, < 8.0.29
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.110-1.el8_10
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.110-1.el10_2
- (no CPE)range: < 10.0.110-1.el10_2
- (no CPE)range: < 8.0.129-1.el10_2
- (no CPE)range: < 8.0.129-1.el10_2
- (no CPE)range: < 9.0.119-1.el10_2
- (no CPE)range: < 9.0.119-1.el10_2
- (no CPE)range: < 10.0.110-1.el10_2
- (no CPE)range: < 9.0.119-1.el10_2
- (no CPE)range: < 10.0.110-1.el10_2
- (no CPE)range: < 8.0.129-1.el10_2
- (no CPE)range: < 9.0.119-1.el10_2
- (no CPE)range: < 10.0.10-1.el10_2
- (no CPE)range: < 8.0.29-1.el10_2
- (no CPE)range: < 9.0.18-1.el10_2
- (no CPE)range: < 10.0.110-1.el10_2
- (no CPE)range: < 8.0.129-1.el10_2
- (no CPE)range: < 9.0.119-1.el10_2
- (no CPE)range: < 9.0.119-1.el10_2
Patches
Vulnerability mechanics
References
6- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50650nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-2969-4q4w-w5h3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-50650ghsaADVISORY
- github.com/dotnet/announcements/issues/421ghsaWEB
- github.com/dotnet/wpf/issues/11784ghsaWEB
- github.com/dotnet/wpf/security/advisories/GHSA-2969-4q4w-w5h3ghsaWEB
News mentions
3- Patch Tuesday - July 2026Rapid7 Blog · Jul 14, 2026
- Microsoft July 2026 Patch Tuesday fixes massive 570 flaws, 3 zero-daysBleepingComputer · Jul 14, 2026
- Massive Microsoft Patch Tuesday Update: 570 Vulnerabilities Fixed, Including 3 Zero-DaysCyber Security News · Jul 14, 2026