In enterprise environment Users do not have access to update.
The Roll up patches DOTNET and IE and Directx and and and.
The components are not islands they are all highly integrated.
Version 11 is as high as it goes then you have Edge.
So there are 65,726 update patches for IE 11
with 11.0.9600.18792 being new but that could change in as little as 6 hours.
Windows 7, Windows 8.1, Windows 10, Internet Explorer
The Help about internet explorer says:
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