Explore the critical security vulnerability known as Foreshadow in this 41-minute conference talk from OWASP BeNeLux Day 2018. Delve into the intricacies of how this speculative execution attack can compromise Intel SGX enclaves, virtualization environments, and operating system kernel memory. Learn about the technical details of the attack, its implications for secure computing, and potential mitigation strategies. Gain insights into the broader landscape of hardware-based security threats and the ongoing challenges in protecting sensitive data in modern computing systems.