Can Microsoft make it anymore confusing? We now have 18362.327, 18363.327, 18362.10014, and 18362.10015.
kb4517245 is a feature state enablement (like mach2.exe) i don't know if there is anything physical i could detect it see how WinPE images didn't got bumped to 18363, even with kb4517245 that's how DU treated, merely extracted as-is fixing...