Office 365 is the world’s most popular office productivity suite, with numbers already soaring well past 100 million users. Yet with the vast amount of data shared via email in the Office 365 Suite, a critical question IT admins should be asking is: How secure is it? This white paper will detail how companies reduce the risk associated with email-based malware attacks in an Office 365 environment by implementing a layered security approach that includes policies and training, filtering and encryption services and security software.