Microsoft 365 Developer Blog

Microsoft 365 Copilot APIs: What’s New and What’s Next

At Build 2025, we introduced the Microsoft 365 Copilot APIs to help developers bring grounded AI into their solutions without rebuilding index...

7 hours ago

Read about new and exciting features now available in the Office Add-ins ecosystem for Ignite 2025. Learn about platform updates, developer ex...

1 day ago

Agent 365 Interoperability equips any agent with apps and data to simplify human-agent workflows. The post Microsoft Agent 365 Interoperabilit...

1 day ago

Agent 365 serves as the control plane for agents, providing organizations with a centralized location to manage agent identity, policies, obse...

2 days ago

Microsoft is launching a centralized developer resource page that consolidates interoperability and data portability information, tools, and f...

17 days ago

SPFx is powering the future of Microsoft 365. From AI-driven portals to seamless integrations across SharePoint, Teams and Viva, SPFx is drivi...

21 days ago

Introducing Dev Proxy v1.3 with new plugins for inspecting and debugging API requests, along with enhanced permissions analysis and improved O...

21 days ago

In the next few months, Microsoft will be removing the legacy authentication protocol known as IDCRL (Identity Client Run Time Library) in Sha...

22 days ago

The previewImageUrl property is no longer returned for file attachment items. The post Deprecation of the previewImageUrl property for Insight...

22 days ago

We are excited to share updates on the Microsoft 365 Developer Program with new capabilities and upcoming changes. The post Exciting new capab...

1 month ago

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