Usually I don’t post twice on a day, especially not on a Friday and not in the holiday season. But since last night, Aug 2, Oracle Database 18.3.0 on SPARC Solaris is available for download from OTN.
Oracle Database 18.3.0 on SPARC Solaris is available
You can download it from OTN:
And I couldn’t find it on eDelivery – where I find only the 18.1.0 version. But I simply may be not clever enough to use the right search phrase (I used “Oracle Database” as “18” leads to something different).