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
Fast and compliant routing in Azure Fluid Relay
Learn about the optimal placement of the geographically distributed Azure Fluid Relay (AFR) servers and how we route the traffic to these servers.
Microsoft Graph PowerShell and CLI are now verified
Microsoft Graph PowerShell and CLI now have Microsoft set as the verified publisher.
Dev Proxy v0.19 with simulating LLM APIs and new Azure API Center integrations
We're excited to share the launch of Dev Proxy v0.19 to help you to build robust apps connected to APIs.
Fluid Framework 2 is now production ready
We are excited to announce that Fluid Framework 2 is now generally available and ready for production applications.
Microsoft Teams webinar integration with HubSpot marketing automation
Learn why the integration of HubSpot with Microsoft Teams represents a significant new advancement for Teams webinar customers.
The present and future of Copilot extensibility: Top 10 takeaways from Build 2024
Dive into our key announcements from Build to discover new pathways to extend, customize, and amplify Copilot capabilities.
Build engaging apps for Microsoft Teams meetings with new content sharing capabilities
We're excited to announce new features that will make it easy for you to enable delightful collaboration experiences for your Microsoft Teams app's users with minimal code.
Microsoft 365 Certification validates app compliance through annual pen testing
Learn more about the Microsoft 365 Certification and how pen testing can help verify your app’s underlying security.
Use Fluid DevTools to debug your web app
A guide to using the Fluid DevTools browser extension to inspect and manipulate Fluid data structures and containers.