Protect your organization from spam, malware, and phishing attacks.

Mimecast safeguards employee communication and reduces risk with targeted threat protection, data leak prevention, and enforced security controls. Office 365 requires an added layer of protection. More than 17,000 Office 365 customers worldwide rely on Mimecast for pervasive security across three distinct zones: at the email perimeter, inside the network and the organization, and beyond the perimeter.