Azure MFA Authentication Loop Fix

Issue: Office 365 Web apps users (SharePoint Online, Office.com, OWA etc.) will receive the MFA prompt every time after opening the browser.
Ideally the browser should honor the “Stay signed in?” messages when there are no session lifetime settings configured.
When the user click Yes, the persistent browser cookie will get saved and work for 90 days. However if the user states changes it will be refreshed.

I’ve recently noticed, even though the above setting is setup, users will still get the re-authenticate when they close and open web apps. This is the same even after clearing browser cache and updating the browser.

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