🧾 Overview

Name: Payment Card Industry Data Security Standard (PCI DSS) v4.0

Act no: N/A

Effective Date: 31 March 2025

Type: Industry Standard

Regulator: N/A – enforced contractually

Purpose: Defines technical and operational security requirements to protect cardholder data and reduce payment card fraud.

Notes: Developed by the PCI Security Standards Council, not a government body.

👥 Who Does This Affect?

Direct Applicability:

All entities that store, process, or transmit cardholder data, or can impact the security of the cardholder data environment (CDE).

High Impact On:

Retailers, E-commerce platforms, Payment gateways.

📋 Key Requirements Relating to Cybersecurity

  • Protect systems against vulnerabilities: Implement a process to identify and manage vulnerabilities through risk-based assessments and threat intelligence [PCI DSS Requirement 6.3.1]
  • Ensure secure configurations: Harden systems against known threats and disable insecure services [PCI DSS Requirement 2.2]
  • Protect against phishing and email threats: Enforce controls to prevent email spoofing and unauthorized mail use [PCI DSS Requirement 10.5.1.2]

⚠️ Consequences of Non-Compliance

Financial Penalties:

Fines imposed by card brands or banks, ranging from thousands to millions of rands depending on breach severity and compliance history.

Criminal Penalties:

N/A

Regulatory Consequences:

Not applicable under South African law, but may affect compliance with related laws like POPIA or FIC Act.

Reputational Harm:

Trust in an organisation and its brand can be significantly damaged, leading to the potential loss of customers, contracts, and licence eligibility.

✅ How ARMD.digital Helps You Comply

Product:

What it does:

Performs a safe, external scan of your public digital footprint to detect security weaknesses visible to attackers.

How it supports compliance:

  • Vulnerability Management: Helps identify exploitable weaknesses before attackers do [PCI DSS Requirement 6.3.1]
  • System Hardening: Reveals outdated services or misconfigurations that violate security baselines [PCI DSS Requirement 2.2]

Product:

What it does:

Enforces domain-based email authentication to block spoofing, stop phishing, and boost email deliverability.

How it supports compliance:

  • Email Security: Reduces risk of phishing and spoofed emails impersonating card-processing systems [PCI DSS Requirement 10.5.1.2]
  • Preventive Controls: Strengthens trust in outbound communications by enforcing DMARC reject/quarantine policies [PCI DSS Requirement 10.5.1.2]

📚 Additional Resources

Explore More Regulations