The dialog presented by the browser to redirect back to Outlook is only staying up for 3 seconds in Safari. We're investigating an issue where the browser is redirecting to after about 3 seconds after clicking 'Allow' in the permissions page in the browser (this is after successfully authenticating in the browser). : Please ensure the 'User name' field contains the full email address and matches 'E-mail address' field in Account preferences for your Google Account configured via IMAP. If you would like to see enhancements and additions to this feature, (or Outlook for Mac as a whole), please vote for the idea on our UserVoice site ( Help > Suggest a Feature ). We would love to hear from you, so please provide feedback and report bugs, via Help > Contact Support. No longer need app password when 2-Step Verification is enabledĬlicking on 'Sign in to Google' (above) will launch the web browser to complete authentication.No longer need to set “Allow less secure apps” for account.If you have a Google Account added via IMAP, you'll be asked to authenticate using the new workflow. This feature will start rolling out slowly to our Insider Fast users. With the release of the Insider Fast version 16.11 (18013000), Outlook for Mac now supports OAuth for authentication for Google Accounts configured via IMAP. : This feature is being slowly rolled out to Production beginning in 16.14 (18061302).