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Microsoft Teams: External Domains Anomalies Report

Why it matters: Generally available

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.

Target May CY2026Cloud WorldwidePlatform WebSource updated 2026-06-15

Affected: Microsoft Teams

Change history

2026-06-23 · First seen

View at Microsoft →