Microsoft is on way to release RC build, and have already completed Escrow test stage of Forefront Threat Management Gateway. Microsoft needed additional feedback, and the request for input goes customers that’re running TMG Beta 3, and is related to telemetry associated with the URL filtering capabilities and the Microsoft Reputation Service (MRS), please take a moment to download and install the URL filtering telemetry package. The upcoming RC release will’ve this telemetry natively included.