FNAF Security Breach has been updated to version 1.07 today by Steel Wool Studios. You can get the complete patch notes from here.
This new patch appears to have reduced the file size of the game on PC. It should also do the same on PlayStation consoles where the game is available along with the PC version. So far, there are no official patch notes but reports suggest that the file size has been reduced so there might be just minor bug fixes.
FNAF Security Breach Update 1.07 Patch Notes
Pending
We are still waiting on the full set of patch notes. The last major update for the game was released at the end of February and it implemented numerous bug fixes.