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Cybersecurity

Haiou Jailbreak Toolkit Targets OpenAI Codex With Prompt Injection and Hidden Adware

CyberPress ·

Check Point Research has analyzed Haiou, a jailbreak toolkit targeting OpenAI Codex that combines attempts to weaken AI safety controls with hidden advertising. The package installs security-focused Skills and changes global instruction files, causing promotional messages to appear in later agent responses. Researchers classify the bundle as prompt adware because it uses persistent natural-language instructions […] The post Haiou Jailbreak Toolkit Targets OpenAI Codex With Prompt Injection and Hidden Adware appeared first on Cyber Security News .

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