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.NET 11 is now generally available in Azure Functions

nzthiago's avatar
nzthiago
Icon for Microsoft rankMicrosoft
Nov 10, 2026

Build and modernize serverless apps with .NET 11, a simpler project setup, and updated Azure Functions tooling.

Today, we're announcing general availability of .NET 11 support in Azure Functions through the isolated worker model. You can build new serverless applications with .NET 11 or update your existing is...
Updated Nov 10, 2026
Version 2.0
.net
azure functions
jeffyjones's avatar
jeffyjones
Occasional Reader
Nov 11, 2026

Is it really rolled out? I updated a small Functions project to 11, and can run it locally no problem, but it absolutely won't start in production Azure. You should really consider some kind of monitoring and logging that does not involve App Insights. It's not great to have to pay to diagnose problems with the thing you're already paying for.