Researchers broke every AI defense they tested. Here are 7 questions to ask vendors.

Security teams are buying AI defenses that don't work. Researchers from OpenAI, Anthropic, and Google DeepMind published findings in October 2025 that should stop every CISO mid-procurement. Their paper, "The Attacker Moves Second: Stronger Adaptive Attacks Bypass Defenses Against Llm Jailbreaks and Prompt Injections," tested 12 published AI defenses, with most claiming near-zero attack success rates. The research t…