Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
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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
Enhancing Microsoft Teams to support developer productivity and collaboration
Read about the new tools coming to Microsoft Teams to help you communicate, collaborate, and stay productive in the flow of work.
New capabilities for Microsoft Graph APIs for Teams meetings with external attendees
Learn more about Microsoft Graph SMS notification and reminder APIs, now generally available.
Device Permission Prompt API available for Office Add-ins on the web
Microsoft now requires Office Add-in developers to prompt users for permission to access their device capabilities. To do this, you can now implement the Device Permission API.
Announcing backward compatibility with Microsoft Graph PowerShell v2.19
This release introduces backward compatibility support to address the issues some of our users encountered with versions 2.17 and 2.18.
Curating a collection of free Microsoft Copilot prompts
Announcing a new community-led repository: a collection of prompts to help you harness the power of Microsoft Copilot across Microsoft 365.
Retiring SharePoint Framework domain isolated web parts for SharePoint Online
Announcing the retirement of the domain isolated web parts feature in SharePoint Framework (SPFx).
Direct streaming of SharePoint Driveitem content in Microsoft Graph now available
You can now directly download content of a file (of a Driveitem) in a SharePoint Online site through a single call.
Fluid Framework: Undo/redo and transactions in SharedTree
Learn about how undo/redo operations and transactions are handled with SharedTree.
Fluid Framework: How SharedTree merges changes
SharedTree is a data structure that allows users to collaboratively edit hierarchical data, such as documents, spreadsheets, or outlines.