Memo: iPhone/iPad – Critical iOS Update – DUO Two-Factor Authentication

Shared on behalf of Information Technology

As of February 17, 2025, Cisco Duo Two-Factor Authentication will only be supported on
iOS 16 and greater on Apple iPhones and iPads.

We encourage all iPhone/iPad users to always keep their devices up-to-date for both
security and functionality. The current iOS level available from Apple is version 18.1

To always keep your device up-to-date and to automatically install updates when they
are available, do the following:

  1. Go to Settings > General > Software Update > Automatic Updates.
  2. Under the Automatically Install menu enable iOS Updates.
  3. Under Automatically Download menu enable iOS Updates.
MEMO-iOSupdates-DUODownload