Episode 555 of the SDM show, hosted by Rob Cairns, features a discussion with Tim Nash regarding AI's impact on security. They explore how AI is revolutionizing phishing attacks with improved text and graphics, making them harder to detect. The conversation also touches on how AI is being used to accelerate the exploitation of discovered vulnerabilities and how the quality and security of AI-generated code, particularly in the WordPress context, is a concern. They conclude by emphasizing that while AI is a useful tool, it also presents new challenges that both users and security professionals must be aware of.