Are you spending a lot of time and effort deciding whether or not to allow employees to use SaaS? Since security incidents occur daily when using cloud services, risk investigations to determine whether or not a service can be used are unavoidable. However, this type of process of deciding whether or not to use a service requires a lot of effort and time, which can lead to a strain on the workforce of those in charge and a high hurdle in introducing new services and promoting digital transformation. In this article, we will introduce a method to reduce the effort and time required for investigations and select reliable cloud services by utilizing Skyhigh Security's cloud service risk assessment database.