Commenting, "Folks using the Avast! anti-virus software might be interested in reading this," Jim Hays attaches this, "An article posted on The Safe Mac website states, 'The security community is ablaze with news of Superfish being pre-installed on some Lenovo computers. The primary issue concerning experts is that Superfish replaced SSL certificates, used for ensuring secure connections on the internet, with its own certificates. It turns out that the same behavior is being exhibited by software that many people are inclined to trust: Avast’s anti-virus software!'
Read all about it here: http://www.thesafemac.com/avasts-man-in-the-middle/#more-1829.