The document summarizes the key updates and new capabilities in the Spring 18 release of Microsoft Dynamics 365. Major focuses of the release include GDPR compliance, accessibility, and the new Unified Interface Framework apps for Sales, Service, Field Service and PSA. A major evolution is the Business Application Platform with PowerApps, Flow and the Common Data Service (CDS). CDS now enables model-driven and canvas apps to be built on Dynamics 365 entities and integrated with external data sources. The future of the platform is focused on a unified mobile experience, improved data integration and analytics capabilities.