http://blogs.technet.com/b/rischwen/archive/2013/02/12/ios-6-1-causing-problems-with-exchange.aspx**Update** - Apple has released iOS 6.1.2 which apparently resolves this Exchange Calendar Issue ( http://support.apple.com/kb/DL1639). In case you haven&rsquo;t read any blogs or forums about this issue I wanted to communication our KB articleen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/rischwen/archive/2013/02/12/ios-6-1-causing-problems-with-exchange.aspx#3552303Wed, 13 Feb 2013 18:02:10 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3552303Ramblings of an Exchange-Lync PFE<p>**Update**</p> <p>Apple has also release an article describing this problem and their workaround steps.</p> <p><a rel="nofollow" target="_new" href="http://support.apple.com/kb/TS4532">support.apple.com/.../TS4532</a></p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3552303" width="1" height="1">