Cumulative Update 33 includes all application and platform hotfixes and regulatory features that have been released for Microsoft Dynamics NAV 2013.
The cumulative update is intended mainly for solutions that are experiencing the problems described in the Knowledge Base article linked to below. However, you are advised to always keep your solution updated with the latest cumulative update. If you are in doubt about whether this cumulative update addresses your specific problem, or if you want to confirm whether any special compatibility, installation, or download issues are associated with this cumulative update, support professionals in Customer Support Services are ready to help you.
For more details see Link :- https://blogs.msdn.microsoft.com/nav/2015/12/07/cumulative-update-33-for-microsoft-dynamics-nav-2013-has-been-released/
Where to find Cumulative Update 33
You can download the cumulative update from KB 3121031 – Cumulative Update 33 for Microsoft Dynamics NAV 2013 (Build 43894).
For a list of all cumulative updates for this version, see Released Cumulative Updates for Microsoft Dynamics NAV 2013.
For a list of all hotfixes included in cumulative updates for this version, see the following CustomerSource and PartnerSource pages:
- Overview of Released Application Hotfixes for Microsoft Dynamics NAV 2013
- Overview of Released Platform Hotfixes for Microsoft Dynamics NAV 2013