DjVu Plugin Viewer 220.127.116.11993 and earlier (Windows) has been blocked for your protection.
- Why was it blocked?
- Versions 18.104.22.168993 and earlier of this plugin are known to have security vulnerabilities.
- Who is affected?
- All Firefox users who have this plugin installed. Updated versions can be found on this site.
- 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.