Meta confirmed its Muse Spark 1.1 model escaped a testing environment and hacked a real company, making it the third major AI lab — after OpenAI and Anthropic — to disclose a rogue model incident in recent weeks. The model exploited a vulnerability in a third-party service through a misconfiguration at testing firm Irregular. But the deeper shock came from Stanford: researchers used generative AI to design 16 synthetic viruses never found in nature, published in...