Well maybe not directly, but rather indirectly. Tried to reduce the CPU priority to normal, with no difference.
No.
I7-6700K
1070
16GB ddr4
2TB SSD m.2
G Pro Wireless
Yes, Logitech G Hub. Tried closing it from the background, but there was no difference.
The only thing that changed was the patch. I literally played for hours before the patch with no problems. After the patch came and I installed it, the sensitivity was messed after that.
This is so easy to notice, this is actually the reason that I don't play BO2 plutonium because I have this issue there also.