11/10/2025 | Press release | Distributed by Public on 11/10/2025 14:03
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 enhance security and protect the UC community from increasingly sophisticated phishing attacks that target these less secure methods.
The UC Office of Information Security strongly recommends using the Duo Mobile App on an iOS or Android mobile device (e.g., smartphone or tablet) for multifactor authentication (MFA).
If you're using SMS text messaging or phone calls to authenticate with Duo, please switch to the Duo Mobile app as soon as possible, but prior to the deadline of Wednesday, January 21, 2026.
Alternative secure Duo authentication methods are available. For more information on these options, or if you require accessibility accommodation related to this change, please visit uc.edu/2fa.
Please contact the IT Service Desk If you have questions or need assistance.
September 18, 2023
Select IT services and systems will be unavailable from 6 p.m., Friday, Oct. 6, to 8 a.m., Sunday, Oct. 8, during a planned power outage in the university's primary Data Center. Many commonly used cloud-hosted services will be available.
March 2, 2023
Digital Technology Solutions (DTS), the university's central technology services and solutions provider, will add an external email banner and two security tools-Microsoft Safe Attachments and Safe Links-to all student email accounts over UC's Spring Break.
February 23, 2023
Catalyst, UC's student information system will be unavailable during a planned maintenance window from 11 a.m. to 2 p.m., Saturday, Feb. 25.