Four patches have undergone signficant revision according to Microsoft.  The following patches were updated today by Microsoft, and are set to roll in the automatic updates:

MS13-057 - Critical

 - https://technet.microsoft.com/security/bulletin/MS13-057
 - Reason for Revision: V3.0 (August 27, 2013): Bulletin revised to
   rerelease security update 2803821 for Windows XP,
   Windows Server 2003, Windows Vista, and Windows Server 2008;
   security update 2834902 for Windows XP and Windows Server 2003;
   security update 2834903 for Windows XP; security update 2834904
   for Windows XP and Windows Server 2003; and security update
   2834905 for Windows XP. Windows XP, Windows Server 2003,
   Windows Vista, and Windows Server 2008 customers should install
   the rereleased updates. See the Update FAQ for more information.
 - Originally posted: July 9, 2013
 - Updated: August 27, 2013
 - Bulletin Severity Rating: Critical
 - Version: 3.0

MS13-061 - Critical

 - https://technet.microsoft.com/security/bulletin/MS13-061
 - Reason for Revision: V3.0 (August 27, 2013): Rereleased bulletin
   to announce the reoffering of the 2874216 update for Microsoft
   Exchange Server 2013 Cumulative Update 1 and Microsoft Exchange
   Server 2013 Cumulative Update 2. See the Update FAQ for details.
 - Originally posted: August 13, 2013
 - Updated: August 27, 2013
 - Bulletin Severity Rating: Critical
 - Version: 3.0

* MS13-jul

 - https://technet.microsoft.com/security/bulletin/ms13-jul
 - Reason for Revision: V3.0 (August 27, 2013): For MS13-057,
   bulletin revised to rerelease security update 2803821 for
   Windows XP, Windows Server 2003, Windows Vista, and
   Windows Server 2008; security update 2834902 for Windows XP and
   Windows Server 2003; security update 2834903 for Windows XP;
   security update 2834904 for Windows XP and Windows Server 2003;
   and security update 2834905 for Windows XP. Windows XP,
   Windows Server 2003, Windows Vista, and Windows Server 2008
   customers should install the rereleased updates that apply to
   their systems. See the bulletin for details.
 - Originally posted: July 9, 2013
 - Updated: August 27, 2013
 - Version: 3.0

* MS13-aug

 - https://technet.microsoft.com/security/bulletin/ms13-aug
 - Reason for Revision: V3.0 (August 27, 2013): For MS13-061,
   bulletin revised to announce the reoffering of the 2874216
   update for Microsoft Exchange Server 2013 Cumulative Update 1
   and Microsoft Exchange Server 2013 Cumulative Update 2.
   See the bulletin for details
 - Originally posted: August 13, 2013
 - Updated: August 27, 2013
 - Version: 3.0

Thanx goes out to Dave for sharing this update, things are rolling out already.