Microsoft.WindowsDesktop.App.Runtime.win-arm64
HighNuGetCVE-2026-87697
What to do
Update Microsoft.WindowsDesktop.App.Runtime.win-arm64 to 9.0.21 or later.
dotnet add package Microsoft.WindowsDesktop.App.Runtime.win-arm64 --version 9.0.21
An unsafe deserialisation flaw affects the NuGet package Microsoft.WindowsDesktop.App.Runtime.win-arm64. Affected versions: >= 9.0.0, <= 9.0.20. Fixed from version 9.0.21. CVSS score 8.8.
What the flaw allows: Attacker-crafted objects are rebuilt without validation.
- Package
- Microsoft.WindowsDesktop.App.Runtime.win-arm64
- Ecosystem
- NuGet (.NET)
- Class
- Unsafe deserialisation
- Affected versions
- >= 9.0.0, <= 9.0.20
- CVSS
- 8.8
- Published on
- October 13, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.