ISO 27001 Compliance
CA-09Critical

Zero Trust Network Access for ISO 27001 Compliance

Learn how CA-09 helps you meet ISO 27001 requirements for Microsoft 365 and Entra ID security.

Organizations pursuing ISO 27001 compliance need to address zero trust network access as part of their security program. The CA-09 control maps directly to ISO 27001 requirements, helping demonstrate compliance while strengthening your security posture.

How CA-09 Addresses ISO 27001 Requirements

ISO 27001 requires organizations to implement controls around zero trust network access. The CA-09 control provides:

  • All cloud app access requires a compliant device
  • Named locations are configured for corporate networks
  • Location-based blocking policies are enforced
  • Risk-based sign-in policies are active

These measures directly support ISO 27001 compliance by ensuring proper conditional_access security in your Microsoft 365 environment.

Implementation for Compliance

To satisfy ISO 27001 requirements with this control:

  • **Enable the control** - Use TrueConfig's one-click remediation
  • **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 ISO 27001 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 ISO 27001

Full Zero Trust: never trust, always verify. Every access request is validated against device health, user risk, and location. This ensures compromised devices and credentials cannot access resources.

Implementing CA-09 is an important step toward ISO 27001 compliance. Combined with TrueConfig's continuous monitoring, you can demonstrate ongoing adherence to ISO 27001 requirements.

Ready to achieve ISO 27001 compliance?

TrueConfig continuously monitors your Microsoft 365 tenant for compliance with ISO 27001 requirements, including this control.