If someone is looking forward to see and compare build numbers for VMware and VXRAIl manager here is the link which has the details in a single pane view . There are lot of new fixes with respect to vSAN /ESXI and Vcenter server it is always good to be in the latest version , however all upgrades for VXRAIL appliances is handled thru VXRAIL manager .
Compare VXRAIL version with Vmware Build Numbers - VirtuallySensei