Hi everyone,
Microsoft has released Update Rollup 9 Microsoft Exchange Server 2007 Service Pack 3 (SP3). This update is dated December 10, 2012.
Please read the Update description here :
Description of Update Rollup 9 for Exchange Server 2007 Service Pack 3
http://support.microsoft.com/kb/2746157
The download link is :
Download Update Rollup 9 for Exchange Server 2007 Service Pack 3 (KB2746157) from Official Microsoft Download Center
http://www.microsoft.com/en-us/download/details.aspx?id=36016
Cheers,
João Ribeiro