Warlords of Draenor hotfixes have been published the 09/17/2015 ! Here is the patch notes :
Patch 6.2.2a Hotfixes: September 17 (Source)
Raids and Dungeons
- Increased the duration for Digest and Resisting to 35 seconds (up from 30 seconds) on Mythic difficulty.
- Fixed an issue where players were incorrectly able to reflect damage for a number of abilities during the Nitrogg Thundertower encounter.
- Recreant is now applied if a player does not accept the prompt to enter Ashran.
- Fixed a situation that could cause the Mercenary mode buff to not be applied correctly on a character.
- Master of the Seas: The title associated with this achievement is now account-wide for level 100 characters.
- Rumble in the Jungle: The title associated with this achievement is now account-wide for level 100 characters.