The security lab at the Budapest University of Technology and Economics reported Tuesday that Duqu infected computers through a previously unknown flaw in the core of Microsoft Windows.

The Duqu malware that operates like an electronic scout gathering information for a more serious attack infected computers by exploiting an unknown vulnerability in Microsoft Windows, an Hungarian ...

A new report into the Duqu Trojan questions the previously accepted belief that it was created by the team behind the Stuxnet malware, which targeted Iran's nuclear programme last year.