Tracks market size and share for e-mail security, web security, CASB, and ATP. It covers appliances, software, and SaSS. Vendor coverage includes Cisco, FireEye, Microsoft, McAfee, Proofpoint, Symantec, Trend Micro, Zscaler, and more.

See also Content Security Gateway Appliances, Software & SaaS Market Tracker – 3Q20 Data