New Microsoft PowerPoint exploit avenue to malware infection
A new PowerPoint exploit has been discovered recently that can infect a computer when a user opens up an infected PowerPoint file. There is a mechanism embedded in the file that if a user mouses over a particular area or link, it will aunch PowerShell code that can execute very damaging commands.
Read more here: http://www.securityweek.com/new-method-used-deliver-malware-powerpoint-files