Retirement: Support for .NET 8 (LTS) ends on November 10, 2026—upgrade your apps to .NET 10 (LTS)

On November 10, 2026, support for .NET 8 (LTS) will end. Your apps that are hosted on App Service will continue to run, but security updates will no longer be available and we'll no longer provide customer service for .NET 8 (LTS). Required action: To avo