New informations was posted on the Might & Magic Heroes Online Dev Blog, and you can discover what developers have achieved on this title.
This note reveal that Blue Byte's team have worked on:

• 4 new language for the games: Germany, Russian-speaking territories, Poland, Czech Republic. They will continue to work on more language soon.
  
• They have improved the game and reduced bugs, mistakes and other defaults.
  
• Since the open beta, Forgotten Sites was released and it create new content for the players.
  
• The PvP systems is available for all players on the test servers.

You can find more informations about this note, on Hereos Online Dev Blog.