The issue focused on whether someone could send unencrypted files over the internet from an iOS device or Android device that had been upgraded to iOS 8 or higher. Some experts suggested that because some apps did not require security upgrades, some users may have installed these apps without knowing they could be compromised. Apple did not immediately respond to a request for comment. MacRumors first reported that Apple had rejected an Android device after learning that one had been infected with malware. Google reported that some Android apps had been downloaded without Apple's