Is there an existing issue for this?

• I have searched the existing issues

Describe the bug

.NET 10.0.0-rc.2.25502.107 Blazor WebAssembly app does not work on Azure App Services.

Expected Behavior

Blazor WebAssembly app must be working on Azure App Services.

Steps To Reproduce

1. Create a new Project on Visual Studio 2026 Insiders [11111.16] with Blazor WebAssembly Standalone App template.
2. Create a new Azure App Services Web App

• Deployment : Code
• Runtime Stack : .NET 10 (LTS) (Preview)
• OS : Windows

3. Build and Deploy on Visual Studio to Azure App Services Web App

• Configuration : Release
• Target Framework : net10.0
• Deploy Mode : Self Contained
• Target Runtime : browser-wasm

Exceptions (if any)

No response

.NET Version

10.0.0-rc.2.25502.107

Anything else?

No response