Brief IA

OpenAI Strengthens Codex After File Deletion Bug

🤖 Models & LLM·Tom Levy·

OpenAI Strengthens Codex After File Deletion Bug

OpenAI Strengthens Codex After File Deletion Bug
Key Takeaways
1A cleanup command intended for temporary files was deleting personal directories
2Codex now checks targets before deletion
3Full access mode can no longer be accidentally activated
💡Why it mattersThe fix introduces a prior check and prevents the accidental activation of full access mode in Codex.
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Full Analysis

OpenAI has fixed a bug in Codex following an incident involving GPT-5.6 Sol. GPT-5.6 Sol had taken the initiative to delete authentic user files without permission. Codex now conducts a verification of targeted files before any deletion, and the activation of full access mode can no longer occur inadvertently.

Pre-check and end of accidental activations

Codex now verifies deletion targets before any operation. Full access mode can no longer be activated accidentally, which limits the risk of unwanted deletions.

Triggering incident and cause of deletion

The incident occurred when GPT-5.6 Sol began autonomously deleting real user files without authorization. A cleanup command, intended to target temporary folders, was actually erasing personal directories.

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