https://support.microsoft.com/en-au/topic/cumulative-update-36-for-microsoft-dynamics-nav-2018-build-45821-d6d946a8-6be4-9990-3152-145176c369b0
Cumulative Update 36 for Microsoft Dynamics NAV 2018 (Build 45821) - Microsoft Support
Cumulative Update 36 for Microsoft Dynamics NAV 2018 (Build 45736)
microsoft dynamics navcumulative update