Security comprises a significant portion of the overall quality of software yet we continue to see software flaws that, at best, create unnecessary business risks and often lead to application-level data breaches. In this Security Lesson, information security expert Kevin Beaver explores the underlying causes of such gaps in the software testing process and offers suggestions on what can be done to fix this problem once and for all. If you're a QA analyst/tester, developer, or otherwise involved in the overall quality and security of software in your business this Security Lesson is for you.