The TaiG team released TaiG jailbreak for iOS 8.3 — iOS 8.1.3 last week, and followed it up by released TaiG 2.2.x jailbreak tool to jailbreak iOS 8.4. But the jailbreak tool is Windows only. The TaiG team haven’t said when they will be releasing the Mac version of their jailbreak tool.
Later this month, the Copyright Office will hold its triennial 1201 rulemaking hearings, and one of the topics on the agenda is jailbreaking smartphones and other gadgets. Cydia creator Jay Freeman will be there to fight for our right to jailbreak, but you can pledge your support by signing the petition put together by the Electronic Frontier Foundation.