Developers can use the capabilities offered by .NET 8 and run web apps in Azure App Service (for both Windows and Linux. App Service provides early access to new language releases such as .NET 8, which will be available shortly. As new .NET capabilities are released, you can integrate them into your web apps and use App Service to deploy and scale those apps, without waiting for an App Service platform update.
Azure App Service support for .NET 8 follows the .NET 8 lifecycle. To learn more, please refer to the .NET support policy.
More information about App Service releases at Build.