Enterprise computing has entered a new era. Mobility and its wide variety of devices, cloud computing, and virtualization's reach into networks and storage have all altered the definition of the enterprise network. The fundamentals of security and management of software (the blood flowing through the network's veins) have not changed. But the new computing environment -- mobile devices, cloud computing and virtualization -- requires new approaches to familiar challenges. What's more, software publishers are bringing a new energy to their own vigilance. A capricious economy has many of them stepping up the number of customer audits.