SuperFish Or Lenovo Security Fail
Recently it has come to Light that Lenovo has been selling laptops with Dangerous pre-loaded software that acts as a Man in the Middle attack and breaks HTTPS, all to display more advertisements when your browsing the web. If you have purchased a consumer grade Lenovo computer you should check to make sure Superfish Is not Installed.
Below you will find links to a comprehensive article from ArsTechnica explaining the Security Issue. As well as Lenovo's official statement.