The Lync team has released server and client updates for October 2012. Here are all the details:
- Core Components (KB 2740403)
- Web Components Server (KB 2737902)
- Standard/Enterprise Edition Server (KB 2737915)
- UCMA API 3.0 Runtime (KB 2740406)
- Mobility Service (KB 2743736)
Note: Use the cumulative LyncServerUpdateInstaller.exe to install the updates to make sure all needed updates are applied.