Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Latest posts

Introducing the Microsoft 365 Agents Toolkit
May 20, 2025
Post comments count 0
Post likes count 2

Introducing the Microsoft 365 Agents Toolkit

Zhidi Shang
Zhidi Shang

Read how the Microsoft 365 Agents Toolkit, an evolution of Microsoft Teams Toolkit, is designed to help developers build agents and apps for Microsoft 365 Copilot, Microsoft Teams, and Microsoft 365.

Introducing Microsoft 365 Copilot APIs
May 19, 2025
Post comments count 3
Post likes count 4

Introducing Microsoft 365 Copilot APIs

Zakiullah Khan
Zakiullah Khan

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
May 8, 2025
Post comments count 1
Post likes count 0

Exchange Web Services code analyzer and usage report

Thomas Mechelke
Thomas Mechelke

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
May 6, 2025
Post comments count 4
Post likes count 4

Nested App Authentication: Now generally available across Microsoft 365

Vikram Thanigaivelan
Vikram Thanigaivelan

Get started with Nested App Authentication, a modern protocol for simplifying authentication for Personal Tab Teams apps that run across Microsoft 365.

Announcing the updated Teams AI Library and MCP support
May 5, 2025
Post comments count 4
Post likes count 9

Announcing the updated Teams AI Library and MCP support

Sujeet Mehta
Sujeet Mehta

Discover the new and improved Teams AI Library, designed to help developers create even more powerful agents for Microsoft Teams.

Dev Proxy v0.27 with generating TypeSpec files and configuring using natural language
Apr 30, 2025
Post comments count 0
Post likes count 0

Dev Proxy v0.27 with generating TypeSpec files and configuring using natural language

Waldek Mastykarz Garry Trinder
Waldek,
Garry

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
Apr 24, 2025
Post comments count 0
Post likes count 0

Microsoft 365 Certification control spotlight: HIPAA

Tony Balkan
Tony Balkan

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
Apr 23, 2025
Post comments count 2
Post likes count 1

Announcing SharePoint Framework 1.21 with updates on building enterprise extensibility within Microsoft 365

Vesa Juvonen
Vesa Juvonen

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
Apr 23, 2025
Post comments count 26
Post likes count 8

Exciting updates coming to the Microsoft 365 Developer Program

Microsoft 365 Platform team
Microsoft 365 Platform team

We are excited to share a preview of upcoming updates to the Microsoft 365 Developer Program.