More hotfixes arrive.
January 19 (Source)
Dungeons and Raids
Stratholme
When zoning into Stratholme from the exterior world, players now have access to all of the dungeon’s bosses instead of the two-wing Looking For Dungeon counterparts.
Wrath of the Lich King Classic
Dungeons and Raids
Getting into combat with a Risen Zombie in Heroic Culling of Stratholme will no longer prevent activation of Defense Protocol Alpha.