Blizzard has updated their hotfix notes with various bugfixes for Dragonflight Pre-Patch.
Hotfixes
October 31, 2022 Classes
Death Knight
Frost
Fixed an issue where Remorseless Winter was not correctly adding 1 stack of Icy Talons per second.
Unholy
Fixed an issue where the Raise Dead ghoul would despawn when changing instances.
Fixed an issue with Ghoulish Frenzy granting 6% damage during Dark Transformation instead of the intended 5%.