Malicious Firefox add-on steals banking passwords

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Yet another reason to be extremely vigilant when accessing financial web sites: researchers have discovered an add-on for Firefox which lies in wait for the user to log in to a banking or online payments site and then sends the username and password to a Russian site.

It’s a bit of a blow for those who have trumpeted how secure Firefox is, but of course we all know that no piece of software is completely secure…