Game Update 52 will go live June 16 with a ton of content.  Downtime starts at am PDT, and is expected to last 4 hours.  Additionally,   There will be voice chat maintenance across all SOE titles that utilize this service.  Voice chat service will begin at 7:00AM PDT and we expect it to last for about two hours. 

For complete update notes plus links to everything we've gleaned about the update, see our GU52 page!