The official and secure method to download this patch is through . There is no longer a public "open" download link on the main Oracle website. Official Source : Login to the My Oracle Support portal .
: Forms 6i is long past its general end-of-life; it is currently only supported for customers with specific legacy EBS licenses. Stack Overflow Key Technical Details Oracle Forms 6i Patch 19 Download
A critical nuance in this review is the confusion between and Forms 6.0 (Forms 6.0 is part of Developer Suite R6.0, whereas 6i is R6.0.8). The official and secure method to download this
