💻 Technology May 6, 2026 · Sean Endicott

Microsoft Teams will add new protections as attackers target external calls with brand impersonation tactics

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Microsoft Teams will add new protections as attackers target external calls with brand impersonation tactics
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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.

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