Agile development has a serious Appsec problem. Most Agile development teams suck at building secure software.
But one of the reasons for this is that Appsec has a serious Agile problem. Most security experts don’t understand Agile development and haven’t come to terms with the way the way that Agile teams design and build software; with the way that Agile teams think and work; and especially with the speed at which Agile teams deliver software and make decisions.