- This update fixes critical issues in Communicator for Mac, including issues that might cause Communicator to stop responding or quit unexpectedly. The Microsoft Communicator for Mac 2011 13.1.3 Update adds support for Juniper and Cisco VPN clients. This update also fixes an issue with the ServerAddressInternal managed preference setting.
- Mac OS X 10.5.8 or later
- Microsoft Communicator 13.1.0