Over 1 million companies worldwide and over 731,000 companies in the U.S. use Office 365, and though Microsoft offers no hard stats, some sources suggest there are over 90,000 Microsoft partners facilitating services and products for clients. It’s no wonder, then, that vulnerabilities in Microsoft solutions are an attractive attack vector.
So far in 2021, the 12 most notable critical Microsoft vulnerabilities fall within five major threat categories:
