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ChatGPT Cross-Account Data Leakage via Sandbox Channel

This story is from 2026-09-10. It is preserved in the archive; the latest stories are on the live feed.

Forensic Summary Check Point Research uncovered a covert cross-account communication channel in ChatGPT's code-execution sandbox that allowed an attacker to hijack a victim's session and exfiltrate data from connected services such as Gmail. The attack exploited a shared internal package delivery s…

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  1. 2026-09-10 02:30 · DEV Community — AI
    ChatGPT Cross-Account Data Leakage via Sandbox Channel

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