RM536572 - Microsoft Teams: External Domains Anomalies Report

Microsoft 365 Roadmap

Status

In development

Release

General Availability

Last Updated

Mar 27, 2026

Published Dec 9, 2025

Platforms

Web

Service

Microsoft Teams

Tag

In development
General Availability
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Summary

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.

Description

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