UPDATE: All TS3 servers have been migrated to the latest version. So now you need the latest TS3 client (TS3 Beta 21). At the start of the TS3 software you will normally also asked about the update.

As we have recently learned someone has a new client and server versions of Teamspeak 3 Beta software.
Dear TeamSpeak 3 ATHP:

We are wow gold releasing TS3 SERVER BETA 23 as well as TS3 CLIENT BETA 21 *** within the next 24 to 48 hours ***. As usual the new files will be published to our ffxiv gil downloads page at http://www.teamspeak.WOWm/index.php?page=downloads
***
*** PLEASE NOTE THAT THE NEW BETA * 21 CLIENT WILL ONLY BE FULLY WOWMPATIBLE * WITH THE NEW BETA 23 servers.
*** IF YOUR CUWOWMERS CHOOSE watches replica TO UPGRADE TO THE NEW BETA 21 CLIENT, THEY WILL
* NOT * BE ABLE TO WOWNNECT
*** TO THEIR SERVERS TS3 UNLESS THEIR SERVER IS UPGRADED TO BETA 23rd
***