Announcing the public preview of Nested App Authentication (NAA) and that legacy Exchange user identity tokens and callback tokens will be turned off by default for all Exchange Online tenants in October 2024.
As part of the Microsoft Secure Future initiative, we're making improvements to the Microsoft 365 Developer Program. The blog post covers those improvements.
AppSource validation ensures your Office Add-in submission follows Microsoft’s quality standards. In this post, you’ll learn about what the affected AppSource policies are looking for so you can be confident your Office Add-in submission won’t hit these issues.
We’re very excited to announce the public preview of Copilot extensibility and other updates about our features and capabilities from across the Microsoft 365 platform.