The version numbers are 188.8.131.52.6 and 184.108.40.206.6 respectively.
|List of Siebel 8.1.1 patches on My Oracle Support|
The installation process if facilitated by Oracle opatch as usual.
To see if you benefit from this patchset, please refer to the installation guide / readme document which lists all the issues addressed - a lot of which are related to Siebel Open UI.
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