Anthropic and OpenAI's cyber-capable AI models may still require significant human expertise to operate effectively, according to new findings from users testing the systems in real-world environments.Why it matters: The new phase of AI-powered cybersecurity may depend less on fully autonomous hacking and more on how effectively humans can direct, validate and operationalize increasingly powerful systems.The big picture: When Anthropic unveiled Mythos Preview to the world, it warned that the mod...