Explore the AppArmor security project in this informative conference talk by John Johansen from Canonical. Gain insights into AppArmor's security model, practical applications, and recent advancements. Learn about the project's current trajectory and the open challenges it faces. Johansen, a seasoned kernel engineer with extensive experience in open-source software and Linux, shares his expertise on compiler hardening and AppArmor development. Discover how this security framework contributes to Ubuntu's robust security features and understand its significance in the broader context of Linux security.