Understanding PCI DSS v4.0
The Payment Card Industry Data Security Standard (PCI DSS) are commonly followed by organizations that handle credit card transactions to ensure the security of cardholder data. Since standards and requirements can change over time, it’s essential to refer to the most recent version of the PCI DSS v4.0 standard for the most up-to-date information. PCI DSS v4.0 was updated in April 2022. The description of the updated change from PCI DSS v3.2.1 to PCI DSS v4.0 states.