Device-based conditional access is one of the hottest features in Azure AD and is growing at a rapid pace.
Today, we're excited to announce the general availability of a set of capabilities for device- and app-based conditional access that many of you have been eagerly waiting for.
- Support for macOS device-based conditional access
- Application-based conditional access for limiting access to managed apps with in-app controls for iOS and Android
- The ‘Devices’ blade in Azure AD in Azure portal

Read about it in the Enterprise Mobility & Security blog.