WebCenter Portal 11gR1 dot9 Bundle Patch 180717 (188.8.131.52.180717) was released on July 17, 2018.
The patch can be downloaded from Patch 28275295: WebCenter Portal Bundle Patch 184.108.40.206.180717.
For further information, please see the following documents:
- Bug 28275295 - webcenter portal bundle patch 220.127.116.11.180717 (Doc ID 28275295.8)
- Recommended Patches for Oracle WebCenter Portal (Doc ID 1087226.1)
At this time, there are no plans for another WebCenter Portal 18.104.22.168.x Bundle Patch release.