Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Featured posts

Building Agents for Teams: Turning conversations into outcomes
Jul 14, 2026
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Building Agents for Teams: Turning conversations into outcomes

Joey Glocke

The Microsoft Teams platform mission is to build the best collaborative platform in the world. We want to make it easy for developers to build agents that parti...

Microsoft 365 DeveloperMicrosoft Teams
SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot
Jul 9, 2026
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SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot

Vesa Juvonen

SharePoint Copilot Apps are now in public preview, introducing a new way to bring guided, action-oriented business experiences into Microsoft 365 Copilot. By co...

Microsoft 365 DeveloperSharePoint FrameworkSharePoint

Latest posts

Jan 13, 2020
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SharePoint Development Community (PnP) – January 2020 update

SharePoint team

SharePoint Dev Ecosystem / SharePoint Patterns and Practices (PnP) January 2020 update is out with a summary of the latest guidance, samples, and solutions from SharePoint engineering or from the community for the community. This article is a summary of all the different areas and topics around the SharePoint Dev ecosystem during the past month.

Jan 7, 2020
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Announcing SharePoint Framework 1.10 – extending SharePoint Framework across Microsoft 365

SharePoint team

Announcing SharePoint Framework 1.10, we’re introducing several new ways to bring your web dev and SPFx skills to building new Microsoft 365 app extensions.

Dec 31, 2019
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Delivering OnePlaceMail on the Office Add-in Framework

Office Extensibility team

OnePlaceMail is an award-winning Outlook add-in that brings SharePoint to the workplace and enables people in business to achieve more.

Dec 16, 2019
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Microsoft Graph Cloud Communications APIs are now generally available

Microsoft Graph team

Now renamed the cloud communications APIs, we're excited to announce that the first set of APIs is generally available through Microsoft Graph v1.0!

Dec 16, 2019
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Microsoft Authentication Libraries for Java and Python are now generally available

Microsoft identity platform team

Hello developers! Earlier this year at //Build, we announced the general availability of Microsoft Authentication Libraries (MSAL) for .NET and JavaScript, followed by iOS, macOS and Android. As the year ends, we’re excited to announce that MSAL Java and MSAL Python are now generally available! MSAL enables applications to integrate with the Microsoft identity platform by authenticating Microsoft identities and providing secure access to APIs on the Microsoft identity platform. Java and Python developers can now take advantage of the key features of MSAL, including: Get Started  We have seve...

Dec 12, 2019
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Microsoft Graph insights API is now available in v1.0

Microsoft Graph team

We're happy to announce that the Microsoft Graph insights API is now generally available worldwide.

Dec 10, 2019
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Microsoft Graph Toolkit offers new Tools and Updates!

Elise Yang

Today, we are releasing an update to the Microsoft Graph Toolkit. Thanks to feature requests from the community, we have introduced two new features: the mgt-get component and a Proxy Provider.

Dec 9, 2019
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Now available: Azure AD App registrations Token configuration (preview) simplifies management of optional claims

Microsoft identity platform team

Hello Developers! To simplify the management of optional claims, we’re introducing a new Token configuration (preview) experience within Azure AD App registrations. App developers can use optional claims to specify which claims they want in the tokens sent to their application, which is useful when migrating apps to the Microsoft identity platform (e.g. from ADFS to Azure AD or from a third-party identity provider to Azure AD). The new Token configuration (preview) experience minimizes optional claims misconfigurations by providing a dynamic list of claims for your Azure AD application based on token type,...

Dec 9, 2019
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Updated SharePoint Framework developer training package (December 2019)!

SharePoint team

We are pleased to announce the availability of an updated SharePoint Framework training package targeted to be used for self-learning or for redelivering provided material as a local training delivery inside of your own company or for your customers. All materials are provided for you to reuse anyway you preferred without any needs for asking permissions or notifying anyone ("sharing is caring").