Predictable and continuous updates
Dynamics 365 (online) delivers new capabilities and functionalities through two major updates a year in April and October. In addition, Dynamics 365 continuous updates are delivered throughout the year providing security, reliability, and performance improvements.
Early visibility and access
Release notes will be published months prior to each major release update to help our customers and partners plan for the new capabilities. Starting with the April 2019 update, customers and partners can validate major updates in a sandbox environment in advance of the update release.