***UPDATE***
Apple has patched the TaiG jailbreak stay away. Says so here on the About the security content of iOS 8.1.3.

Looks like Apple has dropped IOS 8.1.3 on us today. Jailbreakers watch out it is unclear if the update has patched the TaiG jailbreak or the PPJailbreak. Apple change log is below

>This release includes bug fixes, increased stability and performance improvements, including:
>Reduces the amount of storage required to perform a software update.
>Fixes an issue that prevented some users from entering their Apple ID password for Messages and FaceTime
>Addresses an issue that caused Spotlight to stop displaying app results
>Fixes an issue which prevented multitasking gestures from working on iPad
>Adds new configuration options for education standardized testing