Exchange Online email applications stopped signing in, or keep asking for passwords? Start here.

RMiller1988 : Assuming you're checking them from the https://learn.microsoft.com/en-us/azure/active-directory/reports-monitoring/concept-sign-ins#where-can-you-find-it-in-the-azure-portal , if you click on an entry, scroll down the "Basic Info" section of the flyout on the right. At the bottom, there is a "User agent" line that would say something like "Apple-iPhone14C1/1907.71". The last part of the user agent (after the /) tells a version. 1907.71 and later should be 15.6 and higher (1907.82 appears to be 15.6.1 and 1908.12 is iOS 15.7). A list of other versions is available on https://justworks.ca/blog/ios-and. You can force modern right now on them by deleting and re-adding the mail account on the device (as long as they're at least iOS 11.3.1, or iOS 12 or later if using a configuration profile for the mail account). If they're already on 15.6 or later, they may just need to tap "Re-enter password" in the account settings to get the modern auth login page.

dz890 : I believe those settings are for the protocols, not authentication methods. As the article above shows, those protocols can be used with Modern Auth / Oauth if the client supports it.

The_Exchange_Team : Although I don't need to use it, the blue "Diag" button in this article appears to be just an image, not a link (it is a link in the September 2022 post).