Emulation and fuzzing are among the many techniques that can be used to improve cybersecurity; however, utilizing these efficiently can be tricky. This workshop will help you understanding how these powerful tools and techniques work. Using a couple of real-world use cases and practical examples, this talk will help you grasp the fundamental concepts of fuzzing and emulation along with advanced vulnerability research, providing you with the tools and skills needed to find security flaws in your software. The workshop will showcase the QEMU Course, were we move among different architectures and harnesses. We will show famous tools such as American Fuzzy Lop (AFL) and its improved version, AFL++. You’ll learn how to combine these powerful tools to create your own emulation and fuzzing environment and then use it to discover vulnerabilities in various systems, such as iOS, Android, and Samsung’s Mobile Baseband software, Shannon.