Here is news for Verizon iPhone 4 users who want to jailbreak iOS 4.2.8 untether on Mac OS.
He has released PwnageTool 4.2 bundles for this purpose. Previously we have an untethered iOS 4.2.8 jailbreaksolution for CDMA Verizon iPhone 4 using Sn0wbreeze 2.7.1, but as you know Sn0wbreeze is capable of working on Windows operating system only. So now we have an untethered 4.2.8 Verizon i4 jailbreak solution on Mac with PwnageTool 4.3 bundles. Find the download link below.
Hope Verizon iPhone Mac users are now happy after reading this news... The download link also has a small video tutorial provided by the developer to help you how to use it.