Hi Hi Everyone, 

The followings KB were released for Lync 2010:

 

  • 2853844    Description of the cumulative update for the Lync 2010 Attendee - User level installation: May 2013
  • 2853846    Description of the cumulative update for the Lync 2010 Attendee - Administrator level installation: May 2013

Best Regards,

KE Team