Effective Wednesday, Jan. 21, 2026, Duo authentication via SMS text messages and phone calls will no longer be supported. This change is part of the University of Cincinnati's ongoing efforts to ...

Starting June 11, 2025, University students, faculty, and staff will no longer be able to authenticate through Duo using phone calls or text messages. The Office of Information Technology (OIT) is ...

What’s happening: Duo Security is ending support for older versions of its mobile app to improve security. After March 31, versions earlier than 4.85.0 will stop working for multifactor authentication ...

Two-factor authentication provides added security by prompting you to enter a unique code at sign in, in addition to your passphrase. The unique code, generated by your phone, is used only once. You ...

The University of Iowa’s Information and Technology Services, or IT Services, has implemented an update to Duo Push, which will strengthen two-factor authentication amid a rise in cybersecurity ...

Enrollment is the initial process of registering your first device with Duo to enable two-factor authentication. Adding a device refers to managing or adding subsequent devices (like a new phone or ...