AKS Identity and Security: Entra ID, Workload Identity, and Policy

AKS Identity and Security#

AKS identity operates at three levels: who can access the cluster API (authentication), what they can do inside it (authorization), and how pods authenticate to Azure services (workload identity). Each level has Azure-specific mechanisms that replace or extend vanilla Kubernetes patterns.

Entra ID Integration (Azure AD)#

AKS supports two Entra ID integration modes.

AKS-managed Azure AD: Enable with --enable-aad at cluster creation. AKS handles the app registrations and token validation. This is the recommended approach.