Marc Maiffret spent much of his time immersed in the world of Microsoft insecurity. He left that job three years ago and is now chief security architect at FireEye. Adobe, Apple and Microsoft have been criticized for widely exploited flaws in their software. Adobe is still in their infancy in terms of having a solid security process in place, he says. Apple is increasingly the focus of malware writers even though it hasn’t seen the level of attacks Microsoft and Adobe have. It’s very hard to tell the two apart from a threat perspective.”]
Source: https://www.csoonline.com/article/2125113/from-microsoft-to-adobe-insecurity–one-man-s-journey.html

