Please read this article if you have an iOS device that you are using to connect to Exchange email.http://www.zdnet.com/ios-6-1-banned-from-corporate-servers-due-to-exchange-snafu-7000011064/While we aren’t going to be “blocking” anything from our customers' in-house servers just yet, those of you who use Microsoft’s Office 365 platform may have a bit of an issue. We are still getting the details of this, but we advising those users to not upgrade your iOS devices until this is resolved.