CPBM doc not showing v1.4.6 release notes
Release notes for CPBM 1.4.6 are there in the documentation.
Please see the page 34 of the link mentioned by you: (http://citrix.edocspdf.com/media/output/en.cloudportalbusiness-14.ccpb-business-manager-14.pdf) .
Direct link for the CPBM 1.4.6 release notes is: http://support.citrix.com/proddocs/topic/cloudportalbusiness-14/cpbm-release-notes-1-4-6-con.html .
Please let us know if you still do not see the release notes.