Cumulative Update 5 for Microsoft Dynamics NAV 2015 has been released today. It includes almost all application (Administration, Client, Finance, Inventory, Jobs, Manufacturing, Marketing, Purchase, Sales, Server, Service and VAT/Sales Tax/Intrastat) and very useful platform hotfixes and regulatory features that have been for Microsoft Dynamics NAV 2015. It also has a lot hotfixes for following localizations: Australia, Belgium, Switzerland, Czech Republic, Germany, Denmark, Spanish, Italy, France, North America, Netherlands, Norway and Russia.
You can download Cumulative Update 5 for Microsoft Dynamics NAV 2015 from here. This CU is named as Build 40262.