PCI DSS Compliance
APP-02Critical

Enforce Application Credential Expiration for PCI DSS Compliance

Learn how APP-02 helps you meet PCI DSS requirements for Microsoft 365 and Entra ID security.

Meeting PCI DSS standards for Microsoft 365 involves implementing controls like APP-02 (Enforce Application Credential Expiration). This guide covers the specific PCI DSS requirements addressed by this control and how to achieve compliance.

How APP-02 Addresses PCI DSS Requirements

PCI DSS requires organizations to implement controls around enforce application credential expiration. The APP-02 control provides:

  • All application secrets (client secrets) have expiration dates
  • Maximum secret lifetime is 12 months or less
  • Certificate-based authentication is preferred over secrets
  • No non-expiring secrets exist

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

Long-lived or non-expiring secrets are a supply chain attack risk. If a secret is leaked, it remains valid indefinitely. Rotating credentials limits the window of exposure from compromised secrets.

Implementing APP-02 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.