The new Lync Cumulative Update has been released.
Updates for Lync Server 2010
http://support.microsoft.com/?kbid=2493736
Lync Front-End Server
2745103 URLs that contain special characters bypass the URL filter in Lync 2010
2735324 Event ID 14428 that has 0x80090322 code is logged unexpectedly after you install the update of KB 2670352 in Lync Server 2010
2735316 Excessive LDAP traffic across a WAN in Lync Server 2010
2735321 "Block all" setting of the global file transfer filter does not work in Lync Server 2010
Core Components
2736035 An update is available for Monitoring Server to create a Media Quality Comparison report in a Lync Server 2010 environment
2736037 An update that enables Monitoring Server to create a Call Leg Media Quality Report in a Lync Server 2010 environment is available
Web Components
2741291 You cannot share an application in a meeting by using Lync Web App after you install update of KB 2670534
2735325 Continuous System Center Operations Manager warning messages after you install a cumulative update for Lync Server 2010
Mobility Service
- This update improves the reliability, stability, and performance of Lync Server 2010, Mobility Service
Description of the cumulative update package for Lync 2010: October 2012
http://support.microsoft.com/kb/2737155
2735322 An update is available to display the extension number for non-US telephone numbers in contact cards in Lync 2010
2739693 "Presence unknown" status is displayed for a user's contacts after you install update 2571543 in Lync 2010
2735313 No notification of an incoming file transfer when you minimize a Lync 2010 conversation window
2735319 A user name that is included in a Lync Online meeting URL is incorrect when delegate is configured
Description of the cumulative update for the Lync 2010 Attendee - Administrator level installation: October 2012
http://support.microsoft.com/kb/2752160
Description of the cumulative update for the Lync 2010 Attendee - User level installation: October 2012
http://support.microsoft.com/kb/2752157