Earlier Apple released their iOS 8.1.2, the update came with a number of bug fixes, including one for ringtones and now the iOS 8.1.2 jailbreak has been released by TaiG.
The TaiG iOS 8.1.2 jailbreak comes in the form of version 1.2.0 and it will work with a number of Apple devices which include the iPad Air 2, the iPad Mini 3, and the iPhone 6 and iPhone 6 Plus.
The jailbreak is only available for Windows at the moment, there will be a Mac version of the software at a later date, and you can find out more information about the software at the link below.
Source Redmond Pie