Es gibt einen neuen Teamspeak 3 Client. Angekommen sind wir bei Version 3.6.0. Es wird das umgehende Update empfohlen!

The most important change in that client is the ability to connect to our upcoming TS5 server. The compatibility to TS5 servers is the main reason why we made this release public.

We have a TS5 server prepared for this case beta.voice.teamspeak.com

=== Client Release 3.6.0 - 14 Jun 2023
! Plugin API increased to 26 as workaround for Qt update incompatibility
+ Added option to automatically select channel chat tabs after connecting to a
  TeamSpeak Server.
+ Added support for OS dark mode stylesheet extensions (<style>_darkmode.qss).
  This also supports platform specific extensions (<style>_mac_darkmode.qss).
* Improved overall compatibility with TeamSpeak Server version 5 and newer.
* Tweaked icons based on user feedback.
* myTeamSpeak sync now utilizes push service instead of polling periodically.
* Certain Microsoft specific URL schemes will no longer considered to be valid
  when using [URL] bbCode tags.
* Additional Linux dependencies:
  sudo apt install libxcb-xinerama0 libatomic1 pulseaudio fontconfig
                libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-render-util0
                libxcb-xkb1 libxkbcommon-x11-0
- Disabled server list browser
- Fixed a crash on macOS versions 11.3 and newer.
- Fixed an issue with duplicate names for cached badge icons.
- Fixed an issue where channel groups were not shown in client context menus
  when an inherited group has been set.

Quelle: Teamspeak