With PCI DSS v4.0.1 now firmly established, organisations have largely moved beyond understanding the requirements and are focused on demonstrating them in practice. While every assessment is unique, certain themes continue to emerge regardless of industry, geography, or organisational size.
Having worked with organisations across multiple regions and sectors, we’ve observed that the most significant challenges are rarely caused by a lack of technology. Instead, they often stem from visibility, governance, and the ability to consistently demonstrate that controls are operating effectively throughout the year.
One of the most common findings we continue to see during PCI DSS v4.0.1 assessments is incomplete or inaccurate PCI scoping. As environments become increasingly cloud-native and interconnected with third-party service providers, organisations often struggle to accurately identify all systems that store, process, transmit, or can impact the security of cardholder data.
An incomplete understanding of scope can create compliance gaps that affect multiple requirements and significantly increase assessment complexity. Maintaining accurate data flows, asset inventories, and documented system relationships remains essential for successful compliance programmes.
For organisations approaching their first PCI DSS assessment, defining scope correctly from the outset is one of the most important factors in achieving a smooth and successful audit. To learn more about establishing scope, preparing evidence, and avoiding common first-time assessment challenges, read 1 Cyber Valley’s Practical Guide for First-Time Assessments.
Access management continues to be a recurring audit finding across organisations of all sizes. While most businesses have implemented role-based access controls, challenges often arise when permissions accumulate over time, access reviews are not performed consistently, or user access is retained longer than necessary.
In many cases, the technical control exists, but the governance, review process, and supporting evidence required to demonstrate effectiveness are insufficient. Regular access reviews and a strong least-privilege approach remain among the most effective ways to reduce risk and maintain compliance.
Vulnerability management remains a persistent challenge, particularly within dynamic cloud environments where assets are constantly changing. Organisations frequently maintain documented processes but struggle with complete asset visibility, timely remediation of vulnerabilities, and maintaining evidence that remediation activities have been completed within required timeframes.
As infrastructures become more distributed and complex, maintaining consistent oversight across the entire environment becomes increasingly important.
PCI DSS v4.0.1 places greater emphasis on demonstrating that security controls are operating continuously rather than simply existing on paper. Organisations are expected not only to collect logs and generate alerts, but also to demonstrate that security events are being reviewed, investigated, and acted upon in a timely and consistent manner.
During assessments, the challenge is often not whether monitoring tools are deployed, but whether sufficient evidence exists to demonstrate that monitoring activities are functioning effectively throughout the year.
The introduction of Targeted Risk Analyses under PCI DSS v4.x has required organisations to adopt a more risk-based approach to certain compliance activities. While the concept is generally well understood, many businesses continue to face challenges developing mature and repeatable processes for documenting risk decisions, establishing review frequencies, and maintaining ongoing governance.
As PCI DSS continues to evolve, organisations are expected to demonstrate not only that risk analyses have been completed, but that they are actively maintained as part of a continuous compliance programme.
The organisations that experience the smoothest PCI DSS assessments are typically those that treat compliance as an ongoing operational programme rather than an annual audit exercise. Maintaining accurate PCI scope documentation, performing regular access reviews, proactively managing vulnerabilities, continuously monitoring security controls, and embedding risk management into day-to-day operations can significantly reduce assessment findings.
Most importantly, organisations should focus on operational effectiveness rather than simply preparing for an audit. Compliance is strongest when security controls become part of normal business operations rather than activities performed solely to satisfy assessment requirements.
PCI DSS v4.0.1 reflects the reality that cybersecurity is no longer a point-in-time exercise. Organisations are expected to maintain continuous visibility, continuous monitoring, and continuous improvement across their payment environments.
By addressing these common audit findings and compliance challenges proactively, businesses can strengthen their security posture, simplify future assessments, and better protect the payment data entrusted to them by their customers.
If you would like to get in touch with us to discuss how we can support your cybersecurity needs - please reach out to us: hello@onecybervalley.com
By 1 Cyber Valley | June 10th, 2026 | Parminder Lall