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RM536572 - Microsoft Teams: External Domains Anomalies Report

Microsoft 365 Roadmap

Metadata at latest

Last Updated

May 26, 2026

Published Dec 9, 2025

Status

Rolling out

Release

General Availability

Platforms

Web

Service

Microsoft Teams

Tag

Rolling out
General Availability
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Metadata changes

Tags
General Availability, In development, Worldwide (Standard Multi-Tenant)General Availability, Rolling out, Worldwide (Standard Multi-Tenant)
Status
In developmentRolling out

Body changes

removed textadded text

This new report helps admins proactively spot unusual or risky interactions with external organizations. By analyzing communication trends and detecting sudden spikes, new domains, or abnormal engagement patterns, it provides early visibility into potential data-sharing or security risks. As external collaboration grows, this report delivers actionable insights to safeguard your tenant while supporting productive cross-organization work.

GA date: May CY2026