Written by Sully Perella, Dan Stocker, and Kerry Steele. Assessing the security of a cloud service provider can be a challenge. That's why the Cloud Security Alliance (CSA) is excited to announce the release of the latest mapping of the Cloud Controls Matrix (CCM) version 4.0 to the latest version of the Payment Card Industry Data Security Standard (PCI DSS) version 4.0. Before we dive into the exciting updates, let's briefly discuss the importance of both CCM and PCI DSS.