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221 GB Deleted From a Dev's Home Directory Across 6 Concurrent Codex Sessions — No Sandbox Denial Logged

This story is from 2026-09-17. It is preserved in the archive; the latest stories are on the live feed.

Six Codex sessions were running at once. Twenty minutes later, roughly 221 GB was gone — and the developer could find no record of a sandbox ever saying no. What the source says GitHub issue #42875 against openai/codex , filed by the affected developer on 2026-09-04, describes six concurrently runn…

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  1. 2026-09-17 09:27 · DEV Community — AI
    221 GB Deleted From a Dev's Home Directory Across 6 Concurrent Codex Sessions — No Sandbox Denial Logged

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