Cloud Access Security Brokers (CASBs) are an essential element of cloud security strategies. Designed to address security gaps created by distributed workforces connecting from managed and unmanaged devices, CASBs deliver cloud-specific security capabilities that traditional perimeter-focused products can’t. But IT leaders need to understand what they are getting when they purchase a CASB product.

This Buyer's Guide explains the four CASB pillars and what you should look for in a SaaS application security platform.