PCI DSS 4.0.1: What Every Business Needs to Know
After a phased roll-out starting in 2022, the Payment Card Industry Data Security Standard (PCI DSS) version 4.0 was retired in December 2024 and replaced with PCI 4.0.1. This update did not introduce new requirements from 4.0 but instead focused on clarifying existing requirements, correcting minor errors, and improving the...