Codec-M (malware) has been blocked for your protection.
- Why was it blocked?
- These are malicious add-ons that are distributed with a trojan and negatively affect web browsing.
- Who is affected?
- All Firefox users who have these add-ons 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.