Identify if an external user comes from a domain that is impersonating the recipient tenant's own domains, during their initial contact with an enterprise user via Teams messages.
Roadmap › 526780
Microsoft Teams: Tenant-Owned Domain Impersonation Protection for Teams Messaging
- General availability
- 2025-12
- Preview
- —
- Added
- 11 Nov 2025
- Last modified
- 11 Dec 2025 00:00 UTC
- First archived
- 25 Aug 2026
- Release rings
- General Availability
- Clouds
- Worldwide (Standard Multi-Tenant)
Description
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