This document discusses five critical ways to improve security across clouds using a cloud management platform: 1. Use policy-based application and data governance to control which workloads can be placed in which cloud. 2. Automate security technology installation and configuration like firewalls, antivirus, and patch management. 3. Integrate configuration management solutions like Puppet and Chef to ensure compliance with policies. 4. Configure and enforce firewall policies for cloud VMs in private and public clouds. 5. Trigger security scans of VMs to ensure continuous security across cloud workloads.