The Exchange Team Blog has written an article on a problem with iOS6 devices where they erroneously take ownership of meetings.
You can find a link to this article, as well as information on other known Exchange incompatibilities in this forum post:
Friday, October 26, 2012 10:29:00 AM
Please upgrade to the latest releases of Add2Exchange Enterprise and Recovery and Migration Manager tool using these procedures. This is a mandatory upgrade and addresses speed and functionality issues. Stop the Service, uninstall and reinstall with the upgrade.
The current build of Enterprise Edition of Add2Exchange is version 14.6.1198.397.
The current build of Enterprise Edition of Recovery and Migration Manager is version 220.127.116.11
Monday, July 02, 2012 1:30:00 PM
See details here in Release Notes at the bottom: http://support.diditbetter.com/knowledgebase.aspx
Friday, March 09, 2012 2:48:00 PM
The Exchange blog is publishing a two-part series on how to recover your public folders when they've been deleted. It focuses on Exchange 2010.
Find Part 1 here at:
Monday, February 06, 2012 10:28:00 AM