Might & Magic Heroes VI v1.5.1 Patch, Pirates of the Savage Sea Released/Trailer

Ubisoft has issued the fifth patch for Might & Magic Heroes VI which is also available via in-game autoupdater (press 'read more' for details). The patch was released along with Might & Magic Heroes VI Pirates of the Savage Sea, the first adventure pack developed by Limbic Entertainment.
Update: a new trailer and a hotfix are also available (thanks: The Patches Scrolls).