A newly highlighted flaw in Microsoft’s cross-tenant collaboration model shows that once a user accepts a guest invitation in Teams, their Defender for Office 365 protections are dropped entirely, ...
If your staff accepts an outside invitation to chat in Microsoft Teams, they might be walking straight out of your company’s digital security zone. A new report from Ontinue is raising major concerns ...
Microsoft warns of rising Teams attacks abusing external chats to impersonate IT staff, gain remote access, and steal ...
Microsoft warns Teams users of scammers abusing cross‑tenant chat feature Attackers impersonate IT staff, trick victims into granting remote access via Quick Assist Once inside, they use trusted tools ...
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