Cumulative Update 5 includes all application and platform hotfixes and regulatory features that have been released for Microsoft Dynamics NAV 2016.
The cumulative update includes hotfixes that apply to all countries and hotfixes specific to the following local versions:
Where to find Cumulative Update 5
1. Test the cumulative update in a non-production environment.
2. Make a backup of the system or computer where the cumulative update is to be installed.