The Microsoft Dynamics NAV team has released cumulative update 8 for Dynamics NAV 2013 R2 and cumulative update 15 for Dynamics NAV 2013.
Speaking at recent online meeting of NAVUG, Martin Nielander from the Dynamics NAV product team explained that cumulative updates replace the older service pack approach, A cumulative update rolls up released hotfixes, regulatory updates, and existing business process enrichments, and always includes all previously released cumulative updates. He highlighted the product roadmap and offered some advice for you keeping current with the product and reducing your effort with future upgrades.