Cisco Web Communicator < 3.0.6 (Mac OS X) has been blocked for your protection.

Why was it blocked?

Versions lower than 3.0.6 of the Cisco Web Communicator plugin are known to have security issues and should not be used. All users should update to version 3.0.6 or later. Find updates here.

Who is affected?

All Firefox users who have installed a version of the Cisco Web Communicator plugin lower than 3.0.6.

What does this mean?

The problematic add-on or plugin will be automatically disabled and no longer usable.

When Mozilla becomes aware of add-ons, plugins, or other third-party software that seriously compromises Firefox security, stability, or performance and meets certain criteria, the software may be blocked from general use. For more information, please read this support article.