In this page, there is a reference to all of the Windows security updates that have been validated with AudioCodes products. We recommend installing all updates that were validated with AudioCodes products. Installing the most recent validated update ensures that you get all of the previous updates, as well, including important security fixes.
AudioCodes SBA Windows Server 2012 R2 Update Validation
AudioCodes SBA Windows Server 2008 R2 Update Validation