Microsoft Teams is adding Brand Impersonation Protection for external VoIP calls. The feature warns users when a first‑contact caller appears to be posing as a trusted organization. It arrives as attackers increasingly target external Teams calls.
The Microsoft Teams app on a laptop arranged in New York, US, on Tuesday, June 25, 2024. Microsoft Corp. risks a hefty European Union fine after regulators accused the company of abusing its market power by bundling the Teams video-conferencing app to its other business software. Photographer: Gabby Jones/Bloomberg via Getty Images

Teams will soon warn you when an external caller appears to be posing as a trusted organization.