Trend Micro provides a security service, called
Cloud App Security
to protect your Office 365 Exchange online, OneDrive for Business, and SharePoint
online.
In a scenario where
ScanMail
cannot provide protection, it works together with
Cloud App Security
to protect your on-premises servers and online Exchange services.
For more details, log on to
ScanMail
administration console, and navigate to
Office 365 Protection
screen.