Technical Blog Post
How to Register for Product Notifications
Frequently, when a new security vulnerability is discovered, support receives a plethora of new tickets inquiring whether or not it effects IBM Sterling B2B Integrator. You can save yourself (and IBM) time by subscribing to proactive notifications here: http://www-01.ibm.com/software/support/einfo.html
Also within the support portal, you can subscribe to product notifications:
Lastly, if you have a particular APAR for which you wish to be notified that the fix has been delivered in a release you can follow this technote: http://www-01.ibm.com/support/docview.wss?uid=swg21619170 (release notes document the list of fixes delivered in that version).