U. K. AI agency found 'universal jailbreaks' that unlocked dangerous cyber capabilities in OpenAI's GPT-5.
Source: [Fortune](https://fortune.com/2026/07/10/openai-gpt-5-6-sol-jailbreaks-cyber-attacks-similar-to-security-flaw-that-led-u-s-government-to-force-anthropic-to-disable-fable-5/)