Lync 2010 Updates
Lync 2010 Latest Cumulative Updates CU3 July 2011
Server Updates
| Lync Server 2010 | KB2493736 | Download | 7577.166 | 7/25/2011 |
| Lync 2010 Group Chat Server | KB2571550 | Download | 7577.314 | 7/25/2011 |
| Lync 2010 Group Chat Admin Tool | KB2500445 | Download | 7577.253 | 4/4/2011 |
Client Updates
| Lync 2010 (32 bit) | KB2571543 | Download | 7577.314 | 7/25/2011 |
| Lync 2010 (64 bit) | KB2571543 | Download | 7577.314 | 7/25/2011 |
| Lync 2010 Phone Edition (Tanjay) | KB2577593 | Download | 7577.296 | 7/26/2011 |
| Lync 2010 Phone Edition (Aries Aastra) | KB2577595 | Download | 7577.296 | 7/26/2011 |
| Lync 2010 Phone Edition (Aries Polycom) | KB2577594 | Download | 7577.296 | 7/26/2011 |
| Lync 2010 Attendee (Admin level install) | KB2500438 | Download | 7577.254 | 4/4/2011 |
| Lync 2010 Attendee (User level install) | KB2500440 | Download | 7577.254 | 4/4/2011 |
| Lync 2010 Attendant | KB2496326 | Download | 7577.253 | 4/4/2011 |
| Lync 2010 Group Chat | KB2500446 | Download | 7577.253 | 4/4/2011 |
Lync 2010 Client Update Version History
| RTM | November 2010 | 4.0.7577.0 |
| CU1 | January 2011 | 4.0.7577.108 |
| CU2 | April 2011 | 4.0.7577.275 |
| CU2 v2 | May 2011 | 4.0.7577.280 |
| CU3 | July 2011 | 4.0.7577.314 |