Fortunatley for us, we use Office 365 with comes with Office 2016. And Office 2016 blocks adobe as its standard configuration.
Older versions?? Not so much... Maybe now is the time for you to make the move?
Stymied by browsers, attackers embed Flash 0-day inside MS Office document - Ars Technica https://apple.news/AEJ2oQ5LfSF2xNjaTCSsXpw