Lync 2010 CU7 is here! It takes the server to .205, the client to .4356, and OCPE to .<TBA>. Of interest to me in this update: 2739693 “Presence unknown” status is displayed for a user’s contacts after you install update 2571543 [CU3 – or later!] in Lync 2010 (This one’s just made my month!!)