PCI DSS Compliance
EXT-04Medium

Configure Guest Access Expiration for PCI DSS Compliance

Learn how EXT-04 helps you meet PCI DSS requirements for Microsoft 365 and Entra ID security.

Meeting PCI DSS standards for Microsoft 365 involves implementing controls like EXT-04 (Configure Guest Access Expiration). This guide covers the specific PCI DSS requirements addressed by this control and how to achieve compliance.

How EXT-04 Addresses PCI DSS Requirements

PCI DSS requires organizations to implement controls around configure guest access expiration. The EXT-04 control provides:

  • Guest accounts have expiration dates configured
  • Guest access expires after 90 days unless renewed
  • Access reviews are configured for guest users

These measures directly support PCI DSS compliance by ensuring proper external 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

Guest accounts created for temporary projects often outlive their intended use. Without expiration, ex-partners and former vendors retain access indefinitely. Automatic expiration ensures guest access is time-bound.

Implementing EXT-04 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.