Microsoft is introducing a new tenant-level control to govern whether applications and agents can access Teams transcripts via the Microsoft Graph API. This control will be enforced after 29 July 2026. Because it’s disabled by default, access to Graph API transcripts will be blocked automatically unless a Teams administrator explicitly enables it.
Microsoft has introduced a new plannerTaskChatMessage endpoint in Microsoft Graph. The endpoint allows full management of the new chat-based Planner comments, currently limited to delegated permissions. My post covers eight samples for all key operations.
Microsoft is retiring the existing agent registry Graph API in June 2026. The new Agent 365 Graph API is only available to tenants with at least one Agent 365 license.
If you still have EnableAzureADB2BIntegration set to False and strict external collaboration settings in Microsoft Entra External ID in place, the upcoming SharePoint OTP retirement will prevent new guest sharing in your tenant. Here is what to expect and how to work around it using Microsoft Graph.
Microsoft is rolling out task comments for Planner Lightweight plans, which include Loop task lists, previously excluded from commenting due to their roster-based setup.
Microsoft has introduced new Microsoft Graph APIs to configure work hours, work location, and location sharing settings in Outlook. These APIs are currently in Preview.
The configuration for the name pronunciation feature in Teams and Outlook is now available in the Microsoft 365 admin center.
Microsoft will remove the properties grantedTo and grantedToIdentities from Microsoft Graph. The properties were relevant for SharePoint permissions. There is version 2 for the properties.
Microsoft Graph supports updating Planner tasks with a description in HTML format.
The LanguageTag to update the Microsoft 365 Profile Card has been changed.
When used together, the PowerShell modules PnP.PowerShell and Microsoft.Graph.Authentication often causes conflicts. I wrote a PowerShell script to solve known conflicts.
If PnP.PowerShell is mixed with the Microsoft.Graph.Authentication module, it can return an error in PowerShell.
Task lists created in Loop Workspaces are Planner Lightweight plans.
Microsoft Graph has a new option to list webinars.
Microsoft Planner now supports a third type: Personal Plans