2FA, Duo Prompt display issues related to iOS or macOS
How do I resolve Duo Prompt display issues related to iOS or macOS content restrictions? Once I enter my net ID and password, I see only a blank screen How should I fix this?
Please see the following article from DUO:
Please note, in the step for macOS 10.15 (Catalina) or higher where you allow Content Restrictions, you must allow verify.uillinois.edu in addition to duosecurity.com.