Blizzard has posted hotfixes for today which includes a bug fix to Mythic Sarkareth which ends up being a minor nerf to the encounter.
Here you’ll find a list of hotfixes that address various issues related to World of Warcraft: Dragonflight, Wrath of the Lich King Classic, Burning Crusade Classic and WoW Classic. Some of the hotfixes below take effect the moment they were implemented, while others may require scheduled realm restarts to go into effect.