A cyber group is impersonating IT helpdesk staff via Microsoft Teams to deploy malware and target corporate systems.

UNC6692 has been attributed to a large email campaign that's designed to overwhelm a target's inbox with a flood of spam ...

Cybercriminals are now leveraging Microsoft Teams, posing as IT helpdesk staff, to trick employees into revealing credentials ...

A previously unknown threat group using tried-and-tested social engineering tactics - Microsoft Teams chat invitations and ...

A cybercrime group impersonates IT helpdesk staff on Microsoft Teams, deploying SNOW malware to steal credentials and ...

Microsoft Teams guest chat feature creates unprotected attack vector for malware and phishing Guests rely on host’s security, enabling malicious actors to bypass usual protections Businesses advised ...

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 ...

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, ...