PCI DSS Compliance
APP-03High

Internal App Registration Permissions for PCI DSS Compliance

Learn how APP-03 helps you meet PCI DSS requirements for Microsoft 365 and Entra ID security.

PCI DSS compliance requires implementing specific controls around internal app registration permissions. This page explains how TrueConfig's APP-03 control helps you meet PCI DSS requirements in your Microsoft 365 environment.

How APP-03 Addresses PCI DSS Requirements

PCI DSS requires organizations to implement controls around internal app registration permissions. The APP-03 control provides:

  • Internal app registrations with high-privilege Graph permissions are documented and reviewed quarterly
  • Permissions like Mail.ReadWrite.All, Directory.ReadWrite.All, and RoleManagement.ReadWrite.Directory are flagged
  • Each internal app with elevated permissions has documented business justification

These measures directly support PCI DSS compliance by ensuring proper applications security in your Microsoft 365 environment.

Implementation for Compliance

To satisfy PCI DSS requirements with this control:

  • **Enable the control** - Follow the manual configuration steps
  • **Document your implementation** - Record how the control was configured
  • **Maintain evidence** - TrueConfig automatically logs compliance status
  • **Monitor continuously** - Track any deviations from the expected state

Evidence Collection

For PCI DSS audits, you'll need to demonstrate:

  • Current configuration state
  • Historical compliance data
  • Remediation actions taken
  • Continuous monitoring in place

TrueConfig provides all of this evidence through its audit trail and reporting features.

Why This Control Matters for PCI DSS

Internal app registrations are applications you created and control. While you own the code, misconfigured permissions can expose excessive access. Regular review ensures your own apps only have necessary permissions.

Implementing APP-03 is an important step toward PCI DSS compliance. Combined with TrueConfig's continuous monitoring, you can demonstrate ongoing adherence to PCI DSS requirements.

Ready to achieve PCI DSS compliance?

TrueConfig continuously monitors your Microsoft 365 tenant for compliance with PCI DSS requirements, including this control.