Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Microsoft Warns Spyware Could Bungle Update Though Microsoft Corp.'s new security update package is all about protecting systems from worms, viruses and spyware, it can't do much about what's already on computers - and that could pose a problem.

Sci/Tech