That build is the windows client for 6.7u2a.
Please take a look at https://blogs.vmware.com/vsphere/2019/06/decoding-the-vcenter-server-lifecycle-update-and-versioning-explained.html?cid=70134000001kxaB&src=so_5c783ca7348a0
this blog explains the difference in versioning, the build you are looking at is the web client/mob build not that actually vCenter Server build. it should be updated at VMware Knowledge Base soon
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