It's August 2019 update because they are running behind. They don't have the Sept and Oct security updates ready to go out yet.
https://forums.androidcentral.com/e...odel%3DSM-N950U%26gsi%3D9yfrgg&token=g_uFKm6l
But I got the August update last month. I even posted the day it was released
https://forums.androidcentral.com/samsung-galaxy-note-8/976972-t-august-update-here.html#post6639562
I checked before tonight’s update it said August and 600mb later still says August.