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OpenAI ChatGPT ChatGPT Anthropic Codex Claude

Friday, 18 September 2026

Researchers used Anthropic’s Claude to hack into OpenAI

TechCrunch 1 month ago 46 ● 23 sources

Hacktron AI researchers used Anthropic’s Claude to chain two vulnerabilities and gain access to multiple OpenAI employee ChatGPT accounts through OpenAI’s Discourse forum. They received a $6,500 bug-bounty award after reporting the issue, and OpenAI says it has resolved the problems. The incident shows model-assisted hacking working with off-the-shelf tools and highlights how fixes that lack formal vulnerability tracking can linger in third-party software.

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