Ah, Christmas week, when I have a fighting chance of getting ahead of the game while everyone else is decking the halls and such. Time to catch up on some long-overdue articles.
If your end-users are still running JInitiator 1.1.8.x on your desktop, it's time to start planning to migrate them to the native Sun Java plug-in. In the interim until they're migrated, you'll want to ensure that you keep up with the latest updates for this release. As of today, the latest JInitiator release is 220.127.116.11.