---
title: "Announcing a New Release of the Auth0 OIDC Client for .NET"
description: "We released a new version of the .NET SDK for desktop and mobile applications. Learn what’s new."
authors:
  - name: "Andrea Chiarelli"
    url: "https://auth0.com/blog/authors/andrea-chiarelli/"
date: "Apr 21, 2025"
category: "Developers,Whats New,Auth0 OIDC"
tags: ["oidc", "auth0", "dotnet", "sdk"]
url: "https://auth0.com/blog/announcing-a-new-release-of-the-auth0-oidc-client-for-net/"
---

# Announcing a New Release of the Auth0 OIDC Client for .NET

We're thrilled to announce the newest release of the [Auth0 OIDC Client for .NET](https://github.com/auth0/auth0-oidc-client-net), bringing enhanced support and improvements to your desktop and mobile applications. This update focuses on future-proofing your applications by adding support for **.NET 9**, ensuring you're ready for the latest advancements in the .NET ecosystem.

## Key Highlights

Here are the main improvements provided by this release:

* **.NET 9 Support:** This release officially adds support for .NET 9 across WPF, WinForms, iOS, Android, and MAUI platforms.
* **MAUI issue fix**. With this release, we work around a [well-known issue with WebAuthenticator support in Windows](https://github.com/microsoft/WindowsAppSDK/issues/441).
* **Latest Dependencies:** Under the hood, this release includes the latest version of [Auth0.OidcClient.Core (version 4.1.0)](https://www.nuget.org/packages/Auth0.OidcClient.Core/4.1.0), which includes various underlying improvements and fixes.

What this means for you:

* **Future-Proofing:** By adopting this version, you're ensuring your authentication logic remains compatible as you migrate to .NET 9.
* **Continued Compatibility:** This release maintains compatibility with previous .NET versions, allowing for a smooth transition.
* **Enhanced Stability:** Leveraging the updated core library contributes to a more stable and reliable authentication process within your applications.

## Get Started Today!

Updating your Auth0 OIDC Client for .NET is straightforward. You can find the latest packages on NuGet, based on your UI framework:

* [Auth0.OidcClient.WPF - ver. 4.3.0](https://www.nuget.org/packages/Auth0.OidcClient.WPF/4.3.0)
* [Auth0.OidcClient.WinForms - ver. 4.3.0](https://www.nuget.org/packages/Auth0.OidcClient.WinForms/4.3.0)
* [Auth0.OidcClient.iOS - ver. 4.3.0](https://www.nuget.org/packages/Auth0.OidcClient.iOS/4.3.0)
* [Auth0.OidcClient.Android - ver. 4.1.0](https://www.nuget.org/packages/Auth0.OidcClient.Android/4.1.0)
* [Auth0.OidcClient.AndroidX - ver. 4.3.0](https://www.nuget.org/packages/Auth0.OidcClient.AndroidX/4.3.0)
* [Auth0.OidcClient.MAUI - ver. 1.3.0](https://www.nuget.org/packages/Auth0.OidcClient.MAUI/1.3.0)
* [Auth0.OidcClient.UWP - ver. 4.2.0](https://www.nuget.org/packages/Auth0.OidcClient.UWP/4.2.0)

Simply update your project dependencies to the latest version to take advantage of these improvements.

We're committed to providing you with the best possible authentication experience. This release is a step towards ensuring your .NET applications are ready for the future. Stay tuned for more updates and features!

Learn More:

* [Auth0 OIDC Client for .NET Documentation](https://auth0.github.io/auth0-oidc-client-net/)
* [GitHub Repository](https://github.com/auth0/auth0-oidc-client-net)

Thank you for being a part of the Auth0 community!