Microsoft has pushed out a new Build 14342.1003 for Fast Ring Insiders, this build is merely a cumulative update that addresses a few issues from the last build 14342 that was released a couple of days ago, it also brings stability improvements.
According to Microsoft...
"This build is exactly the same but with some additional fixes to improve reliability of this build on devices."
So there you have it, it is exactly the same build with the Build 14342, Microsoft just added a few fixes and stability improvements.
The Build version also now reads correctly (Settings>System>About)
Source: Windows Blog