45% of AI-suggested code is insecure — the exact prompts that make it safer

We reran the 2025 study against Claude Opus 4.7, GPT-5.4, Gemini 2.5, and DeepSeek V3.2. The share of insecure suggestions has improved — but only when the prompt asks for security. The prompts that reliably produce safer code are short and we have them in this post.