To remind users who are still running older Windows, Microsoft has reportedly sent emails to notify users and has mentioned ...

If you find that an add-in that has been installed is causing a problem, disable it. For this, in Outlook, go to File menu >Manage Add-ins. This action will open ‘Outlook on the web’.

The email was a reminder about the Google Business Profile policies, and it highlighted policies around reviews. I received the email myself and the subject line read, "Important reminder about ...