Oracle Forms and Reports 12.2.1.19 is now available on ALL supported platforms.
Reminder; this release requires Fusion Middleware Infrastructure 12.2.1.4 and Java 8u341+ (client and server).
Documentation updates are still pending, but should be available shortly. Be sure to review the Release Notes and Certification Matrix before attempting to install. There are some changes differences from earlier versions. All relevant documentation can be found linked from the Forms product page under "Documentation".
https://www.oracle.com/application-development/technologies/forms/forms.html