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
Office Add-in Development Community (PnP) – July 2019 update
We're excited to share three new code samples for Office Add-ins Patterns and Practices. One sample uses storage techniques to access data from an Office Add-in when offline. The other two samples show you how to authenticate Office Add-ins to get file info from Microsoft Graph. Try them out today!
MSAL.NET 4.2.1 is now available!
We are excited to announce the release of MSAL.NET 4.2.1 which brings a number of new features.
Update your custom functions project
If you built your custom functions project using the Yo Office Yeoman generator template during the preview period prior to May 6, you’ll want to update parts of the project ensure it is using the GA version libraries and features. This blog post covers the methods that have changed.
Get started developing security applications
The fast growing cybersecurity market offers lots of opportunity for developers to build modern, connected security applications. We want to help developers quickly get started in building security solutions focused on three key scenarios: security management and investigations, threat detection, and information protection.
Introducing OneDrive community samples GitHub repository
Introducing new OneDrive community samples GitHub repository for sharing your OneDrive specific samples cross the community.
Breaking changes: Calls and online meetings API updates in Microsoft Graph beta
We're announcing several changes to the calls and online meetings APIs in Microsoft Graph beta, including a few breaking changes.
Nominations closed for 2019 Microsoft 365 app awards
Nominate your favorite Microsoft 365 app. If there’s an application that changes how you work or makes you more productive, nominate that solution for the 2019 Microsoft app awards. Nominations close Aug 9.
New SharePoint CSOM version released for SharePoint Online – June 2019
We are happy to announce the availability of new SharePoint Client-Side Object Model (CSOM) version targeted for the Office 365 or more specifically for SharePoint and Project Online. June 2019 release.
Office Add-in Development Community (PnP) – June 2019 update
We're excited to announce two new solutions for Office Add-ins Patterns and Practices! Learn about batching custom function calls and how to save and share state in custom functions. This blog links to the complete code samples and docs for both solutions.