Microsoft Exchange Authentication changes October 2022
Recently, Microsoft removed their basic Exchange authentication rules due to security, which causes Carousel and Cablecast CG bulletins to fail when seeking Outlook calendars. https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/deprecation-of-basic-authentication-exchange-online The quick fix for bulletins that are seeking basic authentication is to publish the calendar from Office365, then use the ICS link from the calendar to pull data into Carousel.

The guide below walks through finding your ICS link. https://simpleinout.helpscoutdocs.com/article/293-how-to-find-your-ical-url-for-calendar-integration Once you have your ICS link, change the bulleting to iCal, then copy and paste the ICS url into the iCal Feed URL
