We wanted to make everyone aware of the blog post that went live on the Microsoft Dev blog, talking about new Nested App Authentication for Office Add-ins requirement that is going to be mandatory for Outlook add-ins by October 2024.
While this post is quite dev-focused, we wanted to make sure people in the Outlook community working or creating Outlook add-ins see it.
Please go here to read more: New Nested App Authentication for Office Add-ins: Legacy Exchange tokens off by default in October 2....
The Exchange Team
