M365 Archive

RM543239 - Microsoft Teams: Brand Impersonation Protection for Teams Calling

Microsoft 365 Roadmap

Summary

Identify if an external user is impersonating a brand commonly targeted by phishing attacks, during their initial contact with an enterprise user via Teams calling.

Roadmap ID

543239

View in M365 Roadmap

Last Updated

May 12, 2026

Published Jan 8, 2026

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Status

Rolling out

Release

General Availability
Targeted Release

Platforms

Desktop
Mac

Service

Microsoft Teams

Tag

Rolling out
General Availability
Targeted Release
Worldwide (Standard Multi-Tenant)
GCC

Cloud

GCC
Worldwide (Standard Multi-Tenant)

Description

Identify if an external user is impersonating a brand commonly targeted by phishing attacks, during their initial contact with an enterprise user via Teams calling.

GA date: May CY2026

Version history

2 versions tracked

Updated 1 time since Mar 30, 2026. Microsoft Message Center only ever shows the current version; this archive preserves the history.

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  1. May 12, 2026 · 11:00 PMLatest · v2

    Changed: Tags, Status

  2. Mar 30, 2026 · 11:00 PMOriginal · v1

    Changed: Initial version

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