This article applies as of PRTG 23

I use single sign-on for PRTG and want to further improve the security for sign-in events. How can I do that?

Security improvements for sign-in events by using multifactor authentication for Microsoft Entra ID

If you want to further improve the security for sign-in events, we recommend that you enable multifactor authentication (MFA) for Microsoft Entra ID.

See the following resources to find out how MFA for Microsoft Entra ID works, which authentication method works best for you, and how to enable MFA for Microsoft Entra ID:

• How it works: Microsoft Entra multifactor authentication
• What authentication and verification methods are available in Microsoft Entra ID?
• Secure user sign-in events with Microsoft Entra multifactor authentication