Executive summary \r\n \r\n PCI DSS is a global security standard set to protect card payments against ongoing cybersecurity threats. \r\n \r\n In March 2022, PCI DSS v4.0 was released, containing several new security requirements to address changes in the threat landscape. \r\n \r\n Microsegmentation divides a network into smaller parts so security teams can implement custom security policies to limit east-west traffic. \r\n \r\n Meeting every PCI DSS v4.0 certification requirement can pose a significant challenge to organizations. \r\n \r\n Effective microsegmentation can streamline the process of organizations becoming PCI DSS-compliant. \r\n \r\n \r\n The Payment Card Industry Data Security Standard (PCI DSS) is a global information security standard set defined by the PCI Security Standards Council — and validated by the Qualified Security Assessor — to protect cardholder data against ongoing cybersecurity threats.…