Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
Featured posts
SharePoint Framework (SPFx) roadmap update – September 2026
New Copilot UX components heading to Generally Available in October 2026, SPFx 1.24 Beta 5 is now available, React 18 support is coming in 1.24. Updates coming ...
Latest posts
Roadmap to empowering your workforce with AI: How Moody’s copilot ignited AI innovation
Learn how you can quickly build your own custom copilot for Microsoft Teams leveraging best in class pre-built AI components from Azure OpenAI and Teams AI Library.
Announcing SharePoint Framework 1.19 with updates on building enterprise extensibility within Microsoft 365
We are excited to announce a new public version of the SharePoint Framework, v1.19, with new features, capabilities and fixes for Microsoft Viva, Microsoft Teams and SharePoint.
Dev Proxy v0.17 includes integration with Azure API Center
We're excited to share the launch of Dev Proxy v0.17 to help you to build robust apps connected to APIs.
Breaking changes to Microsoft Graph presence and online meeting basic change notifications
The change removes data about the changed resource from the notifications and applies the established pattern for change notifications to presence and online meeting resources.
Teams Toolkit for Visual Studio Code update – April 2024
Learn about the latest updates including added improvements to build API Message extensions with an auth-protected API.
Announcing Fluid Framework 2.0 Preview
Fluid Framework 2.0 Preview enables you to start developing new apps and test updating the existing 1.x Fluid apps.
Microsoft Graph API for SharePoint Pages is now generally available
We are thrilled to announce the general availability of the Microsoft Graph API for SharePoint Pages, in all cloud instances.
Expand your app’s capabilities and reach on Microsoft Teams using API-based message extensions
We’re excited to announce the general availability of API-based message extensions, offering the easiest way to integrate your app into Microsoft Teams.
New Nested App Authentication for Office Add-ins: Legacy Exchange tokens off by default in October 2024
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.