Exchange email login issues on iPhone 12

Landmark1233 wrote:

My Iphone exchange email account wanted me to re-enter my password. I put the button to re-enter and go down a terrible rabbit hole with this Microsoftonline.com and an authenticator my employer doesn’t require…please help

[Re-Titled by Moderator]

It is a requirement by Exchange to use 2FA, when accessing their account using a 3rd party software.

You'll need to report the issue to your IT administrator.

Or download and use the Outlook app.