Cumulative Updates

Cumulative Update 27 for Microsoft Dynamics NAV 2013 R2 has been released- By Dynamics Team

Cumulative Update 27 includes all application and platform hotfixes and regulatory features that have been released for Microsoft Dynamics NAV 2013 R2

For more details see below link:-

https://blogs.msdn.microsoft.com/nav/2016/01/06/cumulative-update-27-for-microsoft-dynamics-nav-2013-r2-has-been-released/