Cumulative Update 8 for Microsoft Dynamics NAV 2015 has been released today, one hour ago. It includes the most of application area (Cash Management, Finance, Inventory, Jobs, Prepayments, Purchase, Sales, Service and Warehouse) and very useful platform hotfixes and regulatory features that have been for Microsoft Dynamics NAV 2015.
It also has a lot application hotfixes for following localizations: Belgium, Switzerland, Czech Republic, Germany, Spanish, France, Italy, Norway, Russia and UK.
You can download Cumulative Update 8 for Microsoft Dynamics NAV 2015 from here. This CU is named as Build 41370.