Duo
On Tuesday, July 18, 2023, Cornell will extend the requirement for Two-Step Login (Duo) authentication to all university web applications that require Cornell NetID login.Read more
Starting Sunday, February 19, 2023, Office 365 accounts that have already been migrated to Microsoft Azure sign-in will also begin using the Duo Universal Prompt for Two-Step Login authentication. This expands...Read more
In February 2023, Cornell will be updating the look and feel of the Duo prompt used by Two-Step Login . This update will make authenticating your...Read more
With the change to the new Duo Universal Prompt that took place on Sunday, February 5, 2023, you can expect a new, streamlined authentication experience.
What to Expect
After the update, the first time you use Two-Step Login...Read more
Starting Tuesday, April 20, 2021, Two-Step Login for Office 365 will be required for Cornell faculty and academic NetID accounts.Read more
Effective March 10, 2020, Duo Mobile for Windows Phone will no longer be available from the Windows Phone app store. This will have no effect on mobile app authentications for users who have already installed and activated the app — Duo is only discontinuing new downloads of the mobile app for...Read more
Starting Sunday, March 12, 2023, Cornell's Manage Your Two-Step Login website will update to the new Duo Device Management Portal for managing enrolled devices. The new design continues to allow users to...Read more
Beginning in December, Cornell will discontinue a Two-Step Login (Duo) authentication method—the Duo Mobile App passcode feature. Evidence has shown that the continued use of Duo Mobile App passcodes poses a security risk to the Cornell systems and users' personal information. If you regularly...Read more
The Duo mobile app does not track your exact location. It only records broad geographic data for the city or country where the login originated, such as Ithaca, NY.
Duo only records a location at the time of the login attempt. It does not continuously track...Read more
Beginning in mid-January 2022, Two-Step Login users who authenticate using a USB security key (hardware token) will need to update their key and should expect an extra step in their login process. Google has announced it will end support for the U2F authentication standard in Chrome. To...Read more