Now you can use TaiG to jailbreak iOS 8.2 beta 1 and 2. TaiG Team just release the new jailbreak tool,

In this time only developers can install the iOS 8.2 beta 1 and beta 2. Download the tool if you have upgraded your device to iOS 8.2 beta 1 or 2 at http://evasion7.com/taig

TaiG tool is still working well to jailbreak up to iOS 8.1.2 for all the Windows user. It’s latest version is 1.2. All the iOS 8+ versions are included as supported versions such as iOS 8.1.2, 8.1.1, 8.1, 8.0.2 and iOS 8.0. But, it is not included the iOS 8.1.3 version, which is released by the Apple as the latest. Every device user can upgrade this on their devices now. How ever, still it has no Cydia.