Recently, Kali Linux have released their latest version which is 2017.3. There’s some update on a few tools like cuckoo, Burpsuite, Reaver and some more.
However, there also a new tools added into the new version which is most likely related to information gathering tools.
Those new added tools are InSpy,CherryTree,sublist3r,OSRFramework and new version of Maltego called Massive Maltego Metamorphosis
You also can see the Kali Linux Bug Tracker at here
For those who want to install the new Kali Linux 2017.3, can download at here
Source: Official Kali Linux Website