Adobe Flash Update (malware) has been blocked for your protection.

Why was it blocked?
This add-on poses as an Adobe Flash update and injects malicious scripts into web pages. It hides itself in the Add-ons Manager.
Who is affected?
All Firefox users who have this add-on installed.
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.