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OpenAI Launches GPT-5.5-Cyber, Auto-Patch Tool for Open-Source Bugs Amid Criticism

6/23/2026

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Summary

Story summary

OpenAI unveiled GPT-5.5-Cyber and launched “Patch the Plant” to automatically scan and fix open-source software vulnerabilities.
The system identifies bugs, generates patches and submits pull requests, while OpenAI partnered with Trail of Bits, HackerOne and Calif. to provide free security consulting.
Critics warn AI-generated patches may create new flaws, but OpenAI says its automation can fix bugs faster than attackers exploit them.

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Story summary

OpenAI unveiled GPT-5.5-Cyber and launched “Patch the Plant” to automatically scan and fix open-source software vulnerabilities.
The system identifies bugs, generates patches and submits pull requests, while OpenAI partnered with Trail of Bits, HackerOne and Calif. to provide free security consulting.
Critics warn AI-generated patches may create new flaws, but OpenAI says its automation can fix bugs faster than attackers exploit them.