Starting February 3, 2025, Microsoft will no longer accept new registrations for Azure DevOps OAuth apps. marking the first step in its plan to end the Azure DevOps OAuth platform. This marks the first step in Microsoft’s plan to gradually phase out the Azure DevOps OAuth platform, urging developers to transition to the more modern and secure Entra OAuth solution.

Here’s what developers need to know:

Transition to Microsoft Identity: Microsoft recommends migrating to the Microsoft Identity platform via a new Entra app.
Existing apps supported: Current Azure DevOps OAuth apps will function until the official end-of-life.
Final security updates: Expect multiple client secrets, a secret rotation API, and a default secret lifespan of 60 days.
Prepare for change: Developers are encouraged to start transitioning their apps to accept Entra tokens for continued functionality and improved security.