During the past few weeks, I travelled around the world to give talks at several great security conferences, such as Ruxcon (Melbourne, Australia), PacSec (Tokyo, Japan), Black Hat Europe (London, UK) and finally Security PWNing Conference (Warsaw, Poland). At a majority of the events, I presented the results of my Windows Metafile security research, which took place earlier this year and yielded vulnerabilities in GDI (exploitable e.g. in Internet Explorer), GDI+ (e.g. Microsoft Office), ATM...