The first RU (Release Update) for Oracle Database 18.104.22.168 has been released. And Oracle Support provides some very helpful documents to explain the implication of the new RU (Release Update) and RUR (Release Update Revision) patches.
More Information about RU and RUR patches for Oracle 12.2
First of all, these are the most important MOS notes to have a look at:
- MOS Note:742060.1 – Release Schedule for Current Database Releases (updated Aug 3, 2017 )
- MOS Note: 2285040.1 – Release Update and Release Update Revisions for Database Proactive Patch Program
- MOS Note: 2275525.1 – FAQ for RU and RUR (not