Microsoft has announced May 2016 releases for Dynamics NAV cumulative updates.

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Microsoft Dynamics NAV 2016 CU7

https://mbs2.microsoft.com/Knowledgebase/KBDisplay.aspx?scid=kb;EN-US;3157492

Source: https://blogs.msdn.microsoft.com/nav/2016/05/10/cumulative-update-7-for-microsoft-dynamics-nav-2016-has-been-released/

 

Microsoft Dynamics NAV 2015 CU19

https://mbs2.microsoft.com/Knowledgebase/KBDisplay.aspx?scid=kb;EN-US;3157492

Source: https://blogs.msdn.microsoft.com/nav/2016/05/10/cumulative-update-19-for-microsoft-dynamics-nav-2015-has-been-released/

 

Microsoft Dynamics NAV 2013 R2 CU31

https://mbs2.microsoft.com/Knowledgebase/KBDisplay.aspx?scid=kb;EN-US;3157488

Source: https://blogs.msdn.microsoft.com/nav/2016/05/10/cumulative-update-31-for-microsoft-dynamics-nav-2013-r2-has-been-released/

 

Microsoft Dynamics NAV 2013 CU38

https://mbs2.microsoft.com/Knowledgebase/KBDisplay.aspx?scid=kb;EN-US;3157486

Source: https://blogs.msdn.microsoft.com/nav/2016/05/10/cumulative-update-38-for-microsoft-dynamics-nav-2013-has-been-released/