FBI warns of video-teleconferencing hijacking “Zoom-bombing”

As the COVID-19 crisis continues to spread, larger numbers of enterprises and learning organizations are moving meetings and classrooms online via video-teleconferencing (VTC) platforms. The FBI has issued a new warning of recent VTC attacks and also offered guidance on how to better security VTC platforms.

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Cisco Webex and Zoom issue password security guidance to prevent enumeration attacks

Researchers have discovered attackers can take advantage of Webex Meetings API calls to enumerate Webex meeting numbers. Attackers can also launch similar "enumeration attacks" against Zoom platform for ongoing or future meetings .

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