Guys from Samfirware.com confirmed this latest update and now available for download.
This is the breaking update since the last firmware was 2.2.1 froyo last two months ago - February.
Now we can have our Galaxy Fit running to the latest 2.3.4 Gingerbread that opens up many added features. (I hope so..)
Newest update detailed info:
Android 2.3.4 GingerBreadReleased: May 31 2011
We don't have the exact details of what new features in this update comes up, we will try it as soon as possible and post it here..
Download it at Samfirmware.com and or here.
Flashing using ODIN3 multi downloader procedure here.