Re-released Exchange 2010 and Exchange 2007 update rollupshttp://blogs.technet.com/b/omers/archive/2012/10/12/re-released-exchange-2010-and-exchange-2007-update-rollups.aspxEarlier we re-released the following Rollup Updates. These updates address an issue in which digital signatures on files produced and signed by Microsoft will expire prematurely, as described in Microsoft Security Advisory 2749655 . Also see Securityen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)