In release 25B, Oracle will begin to introduce the most significant overhaul related to application security.
Here is a link to the recording:
Oracle Go – FAQ: Fortifying Oracle Fusion Applications Best Practices for Securing External Facing Portals — Cloud Customer Connect
The webinar by Roland Koene, Outbound Product Manager | SaaS Cloud Security at Oracle, is a must watch for all Oracle ERP / HCM customers.
Following is a screenshot of Best Practices Highlights:

We will be posting about these enhancements in the coming weeks so please follow our LinkedIn page for more information.