Microsoft Entra ID Now Supports External Multi-Factor Authentication

Microsoft has made external multi-factor authentication (MFA) generally available in Microsoft Entra ID, enabling integration with third-party identity providers. This feature supports organizations requiring third-party MFA solutions for regulatory compliance, mergers and acquisitions, or consistent MFA policies within Entra ID. The update expands authentication options for users while maintaining compatibility with existing Microsoft security frameworks. No specific technical implementation details, dates beyond March 2026, or CVE IDs were provided. The change addresses operational flexibility for enterprises managing diverse identity verification requirements.