Aktualizacja Flash WORK addon has been blocked for your protection.

Why was it blocked?
This add-on claims to be a flash plugin and it does some work on youtube, but it also steals your facebook and adfly credentials and sends them to a remote server.
Who is affected?
Any user with version 1.3 or newer of 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.