After last patch, several mobs in Legion expansion Zones don’t drop any loot.
Looks like all loot was removed.
For example Risen Bones, Felguard Shocktrooper and more.
This is the wrong forum for WoW issues…
Instead, post on the WoW forums: https://eu.forums.blizzard.com/en/wow/
THX mate, I already understand this 