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How do I know if an email to click on a link to download a security upgrade for firefox is legitimate?

judycates

I received a pop up, supposedly from firefox, that a stability upgrade for security was available by clicking on a link in the pop up and the pop up said it was strongly advised. Did firefox send this pop up or is it a phishing scam?

I received a pop up, supposedly from firefox, that a stability upgrade for security was available by clicking on a link in the pop up and the pop up said it was strongly advised. Did firefox send this pop up or is it a phishing scam?

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You appear to be using an outdated unsupported version of firefox. (From looking at the system details aside). You possibly will be unable to update from Firefox 5 to Firefox 7 using the Help menu.

Download the latest version from an official website such as: