Box announced new and upcoming integrations with Microsoft 365 to make it easier for customers to securely work in the cloud. Building on Box’s seamless experience within Microsoft environments, these include new security integrations, enhanced functionality in Teams and Office Online. Box Shield helps classify and enforce security policies across both the Box and Microsoft environments. Box for Microsoft Office Online will allow customers with FedRAMP Moderate or DOD IL4 requirements to be routed to the corresponding Microsoft Office 365 U.S. Government Community (GCC) environment.
Source: https://www.helpnetsecurity.com/2021/03/22/box-integration-microsoft-365/