McAfee SiteAdvisor lower than 4.0 has been blocked for your protection.
- Why was it blocked?
- Old versions of McAfee SiteAdvisor cause startup crashes starting with Firefox 48.0 beta.
- Who is affected?
- All users who have McAfee SiteAdvisor lower than 4.0. To resolve this issue, users will need to uninstall McAfee SiteAdvisor/WebAdvisor, reboot the computer, and then reinstall McAfee SiteAdvisor/WebAdvisor. For detailed instructions, please refer to the McAfee support knowledge base.
- 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.