Issues for some.
Others will merely find slowest update 1 1/3 hours for my old I 7,Lenovo w/6Gb Ram.Win10 Home upgraded from 7π€£.
Same with my brand I 9/64 Gb laptop and 2 Tb SSD's. And Win10 Pro.
Updates were slow with many times appearing to stop, ignored and it plodded through installation updatesπ.
Mspoweruser.com and others have stated it's an unofficial bug, meaning M$ is undecided if it is or not.
https://mspoweruser.com/windows-10-kb4534273-update-hit-by-a-frustrating-installation-bug/amp/
KB4528760 is the update google or bing if you run into problems or check it out before downloading.
https://www.windowslatest.com/2020/01/16/windows-10-kb4528760-installation-issues/
Read above link 2 for all installation updates as well for adobe and host of other updates.
Including the NSA & M$ update included in cumulative.
Froze
And yes, after long days/nights, I'd still like to swing these hunks of glass , plastic and silicon against the nearest wall Come on retirement!