http://www.bungie.net/fr/News/News?aid=12508
1.1.0.4 : The one with Crota's End Hard Mode.
Before we manually release the Hard Mode version of Crota's End, we're deploying another round of fixes.
Raids
Crota's End
Prepared Hard Mode for manual activation on Wednesday, January 21st
Updates on exact go-time will be given via Twitter after 10AM Pacific
Bridge Encounter
Players are no longer able to de-spawn enemies after activating bridge plates and holding a specific spot
Crota Encounter
Fixed a rare issue that caused Crota to stop summoning Oversouls