ChatGPT update breaks Unreal Engine access via elevated sandbox mode; Claude unaffected

nobodynouno · reddit · 2026-11-09

A Reddit user reports that after yesterday's ChatGPT update, it can no longer do anything in Unreal Engine, citing an "elevated sandbox mode" — it refuses even with write permissions granted and asks for more permissions than before. It worked fine until the update, while Claude edits Unreal Engine content without issue.

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