The Apple release their new ios to 6.1.4, actually it is
only for iPhone 5. For other Devices the latest iOS version is 6.1.3
The world most famous and most safe jailbreak tool is
snowbreeze, the developer of snowbreeze has updated his jailbreak toll to
version 2.9.15, but still it is not support for iOS 6.1.4 jailbreak. Once snowbreeze
added support for iOS 6.1.4 I will tell.
