WebCenter Portal 11gR1 dot9 Bundle Patch 190115 (18.104.22.168.190115) was released on January 15, 2019.
The patch can be downloaded from Patch 29196547: WebCenter Portal Bundle Patch 22.214.171.124.190115.
For further information, please see the following documents:
- Bug 29196547 - webcenter portal bundle patch 126.96.36.199.190115 (Doc ID 29196547.8)
- Recommended Patches for Oracle WebCenter Portal (Doc ID 1087226.1)
At this time, there are no plans for another WebCenter Portal 188.8.131.52.x Bundle Patch release.