iOS 9.3.4 released with an important security update
Today Apple released an update for iOS that includes a security fix. Jailbreakers have utilized a security hole to install third party software on iOS, and this update closes that security hole. While the jailbreak itself isn't known to have malicious software, this same security hole could be exploited by hackers to install malicious software.To install this update on your iPhone or iPad visit the Settings app > General > Software Update.