1.6 Update (all platforms unless specified)
NEW FEATURES
Mounted Combat - Skyrim now allows you to do melee and ranged combat while riding a horse
BUG FIXES
General stability and memory optimizations General AI pathfinding optimizations and bug fixes Optimizations and crash fixes for data leaks Fixed rare crash with lighting Fixed crashes related to loading and saving games Fixed crash with summoned creatures/NPCs Fixed rare issue where saves would be corrupted Improved logic for when ranged kill cams are played Fixed issue with ranged kill cams while killing a dragon Fixed rare issue with certain ranged kill cams not playing properly Fixed issue with nirnroot lighting not properly cleaning up Fixed issue where bow damage was being calculated incorrectly Fixed rare problem with werewolf kill moves would not finish animating properly In “The Break of Dawn” fixed rare issue where Meridia’s Beacon would disappear from player’s inventory Fixed occasional issue where followers would disappear after player pays off a bounty after committing a crime Fixed issue where certain creatures and NPCs would fail to respawn properly Fixed rare issue with dialogue subtitles not displaying properly Fixed issue with water appearing blurry when loading a saved game after creating a save underwater Fixed issue where map cursor would occasionally disappear after closing a message box with Kinect enabled (Xbox 360) Fixed rare issue with shouts only performing the first level and not other unlocked levels with Kinect enabled (Xbox 360) Fixed issue where the shout buttons would stop working properly if users mashed LB and RB during cooldown with Kinect enabled (Xbox 360)
DOWNLOADING THE BETA UPDATE ON STEAM
If you’d like to download the 1.6 Beta Update on Steam, you’ll need to follow these steps:
Log into Steam Click on Steam in the upper menu Select Settings Under the Account tab, go to the Beta Participation section and select Change. A drop down menu will appear. Select Skyrim Beta. Select OK. Steam will now restart. After Steam restarts, Skyrim will be updated to the Beta version currently available.
Source: Bethesda Blog