Securing Oracle Fusion Cloud Supplier Portal with IAM Domains and MFA

One of the most common security challenges in Oracle Fusion Cloud is enabling Supplier Portal access for external users without disrupting existing workforce authentication.

Many organizations already use Microsoft Entra ID (Azure AD) or another enterprise identity provider for employee access. The question becomes: how do you introduce stronger authentication requirements for suppliers while preserving the existing employee login experience?

We’ve updated this popular article to reflect the latest architecture following the Fusion Identity Upgrade. It walks through an identity pattern that separates supplier identities from workforce identities using Oracle IAM Identity Domains, enabling MFA and additional security controls specifically for external users.