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
Introducing Nested App Authentication: An improved authentication protocol for your Teams app
Learn how Nested App Authentication simplifies the authentication process and enables single sign-on across supported Microsoft first-party applications.
Load optimization in Azure Fluid Relay using Managed Prometheus
Read how Azure Fluid Relay leverages Prometheus metrics in determining cluster load and can restrict the cluster from taking in additional traffic once it reaches certain thresholds.
Microsoft Graph APIs for Teams webinar registration now generally available
Explore how to use Microsoft Graph APIs to programmatically schedule online meetings with the appropriate meeting options.
Dev Proxy v0.20 with improved simulating API errors and a new API for building integrations
Discover what's new in the latest version of Dev Proxy to help you build robust apps connected to APIs.
Microsoft 365 Certification control spotlight: Patch management
Discover how Microsoft 365 Certification validates patching best practices for enterprise-ready apps.
Streamline your workflow: Embracing Adaptive Cards Templating
We’re excited to continue our journey with the adaptivecards-templating package, a more robust and streamlined approach to creating Adaptive Cards.
Microsoft 365 Certification control spotlight: Application control
Explore how Microsoft 365 Certification validates application controls for enterprise-ready apps.
Public preview of SharePoint Framework 1.20 – First release of upcoming features
We are excited to announce the first preview of the upcoming SharePoint Framework 1.20. This time focus is primarily on the Microsoft Viva platform capabilities.
Microsoft 365 Certification control spotlight: Malware protection
Read about the different ways that Microsoft 365 Certification validates anti-malware controls.