Yeah been getting the same issue, even had the update run when I was in middle of a game, and that causes a BSOD issue.
Tried the update several times, and a few different solutions. Now using update assistant and it looks like its just going to 1909, hopefully that does the trick, the last update for 1903 must be a real broken donkey! (kb4528760)
It has nothing to do with which version of Windows you have, 1903 or 1909 both give the same problem. I have 1909 and cannot perform the update KB4528760.