Warlords of Draenor hotfixes have been published the 10/21/2015 ! Here is the patch notes :
Patch 6.2.2a Hotfixes: October 21 (Source)
Creatures and NPCs
- Captain Bonerender is now immune to Death Knight's Control Undead ability.
- Ghostly Naval missions should now appear for all characters on an account if one of the characters have unlocked the Ghostly Spyglass.
- [Requires a realm restart] Exquisite Costume Set: "Deathwing" now maintains its cosmetic transformation while mounted.