Silverlight 4.1.10328.0 and lower has been blocked for your protection.
- Why was it blocked?
- This plugin is outdated and is potentially insecure. Affected users should go to the plugin check page and update to the latest version.
- Who is affected?
- All Firefox users who have this plugin 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.