As always, customers are strongly encouraged to install latest Bundle Patches.
Please check README file as part of the ODSEE Bundle Patch itself.
For more details on this Bundle Patch please check under My Oracle Support KM Doc ID 2318075.1
If you experience difficulties to download this Bundle Patch, please open a Service Request to get further help.
Previous Bundle Patch Release post is here.
What about transitioning to Oracle Unified Directory ? Did you checked latest features in release 12cPS3? Check here.