Latest tech news roundup – 2026-07-24 1. How AI guardrails are impeding the work of offensive cybersecurity researchers We spoke with several cybersecurity researchers, who look for unknown vulnerabilities and develop tools to exploit them, about how OpenAI’s and Anthropic’s guardrails affect their work. Read more » 2. DataPrep-Bench: Benchmarking LLMs as Training Data Preparators […]