Overview of PCI DSS v4.0.1
PCI DSS v4.0.1 introduces significant changes affecting mobile payment applications. Here's what you need to know.
Key Changes for Mobile Apps
Enhanced Authentication (Req. 8)
New Requirements:
- Multi-factor authentication for all access to CDE
- Increased password complexity (12+ characters)
- Protection against phishing attacks
Mobile Impact: Biometric authentication must be properly implemented with fallback mechanisms.
Targeted Risk Analysis (Req. 12.3.1)
New Approach: Organizations must perform targeted risk analysis for:
- Frequency of security activities
- Technology-specific controls
- Custom implementations
Mobile Impact: Document risk analysis specific to mobile app architecture.
Software Security (Req. 6)
Key Changes:
- Bespoke software security requirements
- Automated code review requirements
- Software composition analysis (SCA)
Mobile Impact: Third-party SDK inventory and vulnerability management.
Change Detection (Req. 11.6.1)
New Requirement: Detect unauthorized changes to payment pages.
Mobile Impact: Implement app integrity verification and tampering detection.
Timeline
| Milestone | Date | |-----------|------| | v4.0 Released | March 2022 | | v4.0.1 Released | June 2024 | | v3.2.1 Retired | March 31, 2024 | | Future-Dated Requirements | March 31, 2025 |
Action Items
Immediate (Before March 2025)
- Update authentication mechanisms
- Implement targeted risk analysis
- Review and update security policies
- Enhance logging and monitoring
Ongoing
- Regular vulnerability scanning
- Continuous compliance monitoring
- Security awareness training
- Third-party risk management
Ensure your app meets PCI DSS v4.0.1 requirements. Scan now.