Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
Featured posts

SharePoint Framework (SPFx) roadmap update – August 2026
SPFx 1.24 Beta 3 is now available, React 18 support is coming in 1.24, and a new Copilot Components preview program opens for customers and partners.

Building Agents for Teams: Managing the noise of collaboration
Most of us are familiar with one-to-one agent chats: private, direct interactions where rules are relatively simple. With only you and the agent, each moment ha...
Latest posts
Introducing Microsoft 365 Copilot APIs
Learn how Microsoft 365 Copilot APIs allow you to build solutions grounded in your organization’s content, context, and permissions, without needing to relocate or duplicate data.
Exchange Web Services code analyzer and usage report
We are less than 18 months away from the retirement of Exchange Web Services. Start planning your migration from EWS to Microsoft Graph.
Nested App Authentication: Now generally available across Microsoft 365
Get started with Nested App Authentication, a modern protocol for simplifying authentication for Personal Tab Teams apps that run across Microsoft 365.
Dev Proxy v0.27 with generating TypeSpec files and configuring using natural language
Dev Proxy v0.27 is even more developer-friendly, helping you generate API specs faster, improving suggestions while editing, and laying the foundation for more flexible AI integrations.
Microsoft 365 Certification control spotlight: HIPAA
Learn how Microsoft 365 Certification verifies that ISVs have established protocols for managing health information, dealing with emergencies and service disruptions, and complying with key HIPAA regulations.
Announcing SharePoint Framework 1.21 with updates on building enterprise extensibility within Microsoft 365
We are excited to announce general availability for the SharePoint Framework 1.21. This time focus is primarily on technical platform updates and new UX options in SharePoint and in Viva Connections.
Exciting updates coming to the Microsoft 365 Developer Program
We are excited to share a preview of upcoming updates to the Microsoft 365 Developer Program.
Introducing the Microsoft Graph API usage report
Learn more about our new journey to give customers more insight and control over how applications access their data through Microsoft Graph.
Microsoft 365 Certification control spotlight: General Data Protection Regulation (GDPR)
Read how Microsoft 365 Certification helps ISVs validate General Data Protection Regulation (GDPR) compliance.