Hello I have the same issue with one customer, all the users of PGP Mail encryption app for iOS are directors and managers, that always update to the last version of iOS with out ask to IT department.
In the apple store the last version of update was two years ago!!!!!
24 November 2015:
- Added compatibility for Apple iOS 9.1
https://itunes.apple.com/us/app/symantec-mobile-encryption-for-ios/id450235714?mt=8
Please somebody from Symantec can give us any update? What is happen with the develop team for this app?