Oracle E-Business Suite Release 12 (12.2.4 or higher and 12.1.3) is now certified with the Mozilla Firefox Quantum Extended Support Release (ESR) 68 browser on macOS Catalina (10.15). The requirements on the desktop are:
macOS Catalina version 10.15
macOS Catalina version 10.15.1 or higher
Firefox ESR 68.x using Java Web Start (JWS)
JRE 8 Update 241 (1.8.0_241 or higher)
Firefox ESR 68 on macOS is certified for both Oracle E-Business Suite web-based (OA Framework/HTML) and Oracle Forms/Java-based user interfaces.
You should review all relevant information along with specific patching requirements and known limitations posted in the My Oracle Support Knowledge documents listed in the references section below.
John Abraham is a Director of Product Management in the Applications Technology Group for Oracle E-Business Suite. He heads product management for the E-Business Suite Platform Engineering group responsible for the release and certifications of the E-Business Suite and its technology on hardware platforms and systems. The team is also responsible for certifying migrations of the E-Business Suite between platforms, including cross platform migrations to the Oracle Cloud.
John joined Oracle in 2003 and has wide experiences in development (user interface, systems engineering), design, and product management. He enjoys hiking, most things culinary, watching (though no longer playing) soccer and occasionally hitting tennis balls with friends.