Explore how WebAssembly can transform cloud native applications into extensible platforms in this 22-minute conference talk from KubeCon + CloudNativeCon Europe 2022. Discover the potential of allowing developers to write code in various languages and run it as part of your application while ensuring performance and security. Learn about creating extensible systems that users can customize to fit their needs, and understand how services can interact with a Wasm execution environment to run user code securely using open source tools and frameworks. Delve into the benefits, drawbacks, challenges, and best practices of Wasm-based extensibility for SaaS products. Gain insights on considerations for making products extensible, catering to developers and low-coders who want to maximize software usage. Understand how cloud native software is evolving and how to prepare the next generation of SaaS applications to meet modern developers' demands.