Instructions on how to jailbreak and unlock your iPhone 3G on the iOS 4.2.1 firmware using RedSn0w for Mac. This tutorial can update your baseband if needed for unlock.
The PanguTeam has released an updated version of its untether for the iOS 8.0 - 8.1 jailbreak, fixing an issue which could cause applications (particularly Safari) to randomly crash.
The PanguTeam has released an updated version of its untether for the iOS 8.0 - 8.1 jailbreak, fixing an issue which could cause your device to overheat due to excessive CPU usage.
Instructions on how to untether your jailbreak for those who previously had a tethered jailbreak of iOS 6.x for their iPhone 4, iPhone 3GS, or iPod Touch 4G.
Apple has released an updated 13-inch MacBook Pro which features 8th generation quad-core processors, Touch Bar and Touch ID, a True Tone Retina display, and the Apple T2 Security Chip.
Luca Todesco, also known as qwertyoruiop, has successfully jailbroken his iPhone 6 running iOS 9.2.1 according to a screenshot posted on his Twitter account.
Saurik has released an iOS 8 compatible version of Cydia for manual download following the release of an untethered Pangu jailbreak for iOS 8 - iOS 8.1.