Adobe Reader XI for Mac OS X has been blocked for your protection.
- Why was it blocked?
- The Adobe Reader XI plugin is causing frequent crashes on Firefox for Mac OS X. The impact and this block are currently limited to versions 11.0.0 and 11.0.01.
- Who is affected?
- All Firefox users on Mac OS X who have installed the Adobe Reader XI plugin. Users are recommended to update when a new version of Adobe Reader becomes available, or to downgrade to the latest version of Adobe Reader 10.
- What does this mean?
Users are strongly encouraged to disable the problematic add-on or plugin, but may choose to continue using it if they accept the risks described.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.