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 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.
Updated Microsoft Graph developer training package-June 2019
We are pleased to announce the availability of an updated Microsoft Graph training package which is 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.
2019 Global Microsoft 365 Developer Bootcamps
We are excited to kick off our 3rd annual developer bootcamp, and even more excited this year it will be Global Microsoft 365 Developer Bootcamp. Events will be held from October 1 - Decemer 15 worldwide.
Updated SharePoint Framework developer training package (June 2019)!
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").
30DaysMSGraph – Upgrading to MSAL .NET v4
We wrapped up the #30DaysMSGraph series in Nov 2018. Since that time there have been a few updates to the Microsoft Graph SDK as well as the Microsoft Authentication Library (MSAL). Notably MSAL for .Net and JavaScript are now generally available (GA) with v3.0.8 and MSAL.Net 4.0.0 is now available as well. This is a good opportunity to upgrade the samples in the dotnetcore-console-sample repo to leverage MSAL .Net v4.