04091124 Master Cybersecurity Training Book

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4/20/24

Microsoft Teams

Microsoft Teams

§ By default, Microsoft Teams allows for external tenants to collaborate and message users in your tenant § Attackers can use this to send malware directly to your users via a vulnerability in Microsoft Teams § Attackers can send a message directing employees to visit a website designed to capture credentials § Device-code login to breach account without breaching the account password § https://microsoft.com/devicelogin

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