Your application will need to be recompiled using the latest lccs.swc attached. Connect add in installer can also be downloaded from the here.
1. Download and install Meeting Add-ins for Adobe Connect 8 from http://www.adobe.com/support/connect/downloads-updates.html#meeting-add-ins
2 Compile your application using the latest library. If you are compiling the application for the first time you can use the pre-built .fxp.
3.For Chrome apply the Pepper Flash fix.