Software as a service (SaaS) applications have undergone a remarkable evolution over the last two decades. The first online applications offered an innovative approach to IT. As the SaaS ecosystem expanded and improved, these applications leaped outside the realm of IT to become the centerpiece of the enterprise strategy. It’s not an overstatement to say that today’s companies run on SaaS.

What does this mean for lean IT Security teams? It’s a bigger challenge, but not an insurmountable one.