Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Microsoft Graph calendar events – iCalUId Update

February 25, 2020 Feb 25, 2020 02/25/20

Microsoft Graph team

The iCalUId returned by the Calendar event resource type in Microsoft Graph is defined as a unique, read-only identifier that is shared by all instances of an event across different calendars. It adheres to the RFC iCalendar specification of UID.

Adaptive Cards 1.2 are GA in Microsoft Teams

February 11, 2020 Feb 11, 2020 02/11/20

Ojasvi Choudhary

Adaptive Cards 1.2 are GA in Microsoft Teams on desktop and mobile! Check out highly requested features such as RichText, visibility toggles, and more!

Microsoft 365 & SharePoint Community (PnP) – February 2020 update

February 10, 2020 Feb 10, 2020 02/10/20

SharePoint team

SharePoint Dev Ecosystem / SharePoint Patterns and Practices (PnP) February 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.

Microsoft Graph subscriptions to change notifications – deprecating TLS 1.0 and 1.1

February 4, 2020 Feb 4, 2020 02/4/20

Vincent Biret

Starting May 15th, 2020, subscribers who use notification endpoints that only support TLS 1.0 or TLS 1.1 will stop receiving notifications, unless they upgrade their infrastructure to compliance and support TLS 1.2.

New SharePoint CSOM version released for SharePoint Online – January 2020

February 4, 2020 Feb 4, 2020 02/4/20

SharePoint team

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. January 2020 release.

Impact on Authentication from SameSite changes in Chrome

January 29, 2020 Jan 29, 2020 01/29/20

Microsoft identity platform team

Following the recent updates to the standards of SameSite property in HTTP cookies, Chrome has announced changes to the default behavior of SameSite in an upcoming release of the browser in February. Web application developers are recommended to update their application code to handle different SameSite properties on Chrome and other browsers.

Announcing PnPjs 2.0 JavaScript libraries

January 29, 2020 Jan 29, 2020 01/29/20

SharePoint team

We are excited to announce the release of PnPjs 2. This release is the culmination of months of work to re-architect the PnPjs library to support better modern development standards such as selective imports, to refactor inconsistencies in the implementation, and to update our testing and documentation to provide complete coverage of the entire code base.