Cumulative Update 28 includes all application and platform hotfixes and regulatory features that have been released for Microsoft Dynamics NAV 2013 R2.
Additional Information
For more information about cumulative updates for this version, see Announcement of update rollups for Microsoft Dynamics NAV 2013 R2.
For a list of all cumulative updates for this version, see Released Cumulative Updates for Microsoft Dynamics NAV 2013 R2.
For a list of all hotfixes included in cumulative updates for this version, see the following CustomerSource and PartnerSource pages:
CustomerSource:
- Overview of Released Application Hotfixes for Microsoft Dynamics NAV 2013 R2
- Overview of Released Platform Hotfixes for Microsoft Dynamics NAV 2013 R2
PartnerSource
- Overview of Released Application Hotfixes for Microsoft Dynamics NAV 2013 R2
- Overview of Released Platform Hotfixes for Microsoft Dynamics NAV 2013 R2
You can check for complete details here : https://blogs.msdn.microsoft.com/nav/2016/02/05/cumulative-update-28-for-microsoft-dynamics-nav-2013-r2-has-been-released/