Yesterday we released our Cloud Report, in which we share cloud security findings based on millions of users across hundreds of enterprises. While the headline of the report is about cloud malware, there’s another finding that really jumped out at us as we were crunching the data for the report – the sheer growth in enterprise usage of the Office 365 suite! Microsoft 365 Outlook.com and Microsoft Office 365 OneDrive for Business took the second and third spots, respectively, in our top 20 most-used apps list. For the first time since we’ve been publishing this report, those apps have surpassed their Google counterparts, Gmail and Google Drive. They have also eaten the lunch of their freemium counterparts in the Microsoft Live suite. This is huge for enterprises and obviously huge for Microsoft’s cloud profitability.
Let’s look at Microsoft’s dominance in our top 20 list. No fewer than seven apps made the list, including Office 365 Outlook.com at #2, Office 365 OneDrive for Business at #3, Skype at #10, Live OneDrive at #15, Live Outlook at #16, Office 365 Yammer at #17, and Office 365 Lync at #19. In our dataset, we noticed that not only are more enterprises adopting Office 365, but more users within