Exchange 2013 CU6, flawed update

The following are some links referencing the issue and some fixes for the flawed CU6 update for Exchange 2013.

• Released: Cumulative Update 6 for Exchange Server 2013The Exchange Team, 26 Aug, 2014
  http://blogs.technet.com/b/exchange/archive/2014/08/26/released-cumulative-update-6-for-exchange-server-2013.aspx
• Microsoft Releases Flawed Cumulative Update 6 for Exchange 2013Redmond Magazine, by Kurt Mackie 09/02/2014
  http://redmondmag.com/articles/2014/09/02/cu-6-for-exchange-2013.aspx
• Exchange 2013 CU6 hybrid and co-existence bugs cause administrators to despairWindowsITPro, Aug 30, 2014 by Tony Redmond
  http://windowsitpro.com/blog/exchange-2013-cu6-hybrid-and-co-existence-bugs
• Don't Deploy Exchange 2013 CU6 If You're a Hybrid Customer Friday, August 29, 2014 by Jeff Guillet 
  http://www.expta.com/2014/08/dont-deploy-exchange-2013-cu6-if-youre.html
• Issues with Exchange 2013 Cumulative Update 6 (CU6)Exchange World, 10 Sep 2014 by nawaral
  http://blogs.technet.com/b/nawar/archive/2014/09/10/issues-with-exchange-2013-cumulative-update-6-cu6.aspx
• ASP.NET problems with 2013 CU6 installhttp://exchangedae.blogspot.fi/2014/09/aspnet-problems-with-2013-cu6-install.html#more