"Firefox” will damage your computer. You should move it to the Trash.
Get this error on my MacBook Pro running El Capitan when trying to open Firefox. It had previously been working fine.
Additional System Details
- User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7
You are saying a notice comes up saying this? Is it a separate message, or is Firefox displaying it?
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