Well, judge for yourself…  I have charted the data from the article written by Andy Partizio, “Surprise, Microsoft Listed as Most Secure OS” referencing the period of July 1st and December 31st:

 

To read the original articles, visit http://www.internetnews.com/security/article.php/3667201 and http://www.symantec.com/enterprise/theme.jsp?themeid=threatreport