Lenovo Disables Superfish Ad Software Amid Security Concerns

The Lenovo Group Ltd. company's flagship store on Qianmen Street in Beijing, on Nov. 11, 2014.

Photographer: Tomohiro Ohsumi/Bloomberg

Lenovo Group Ltd., the world’s largest maker of personal computers, disabled preloaded adware known as Superfish on some notebook products after customers complained, citing security concerns.

To continue reading this article you must be a Bloomberg Professional Service Subscriber.