# How We Took Over ChatGPT Accounts

- Source: Simon Willison (LLMs)
- Published: 2026-10-31T23:15:22+00:00
- Category: Tech
- Original: https://simonwillison.net/2026/Oct/31/how-we-took-over-chatgpt-accounts/
- Canonical: https://groundlevelnews.com/story/how-we-took-over-chatgpt-accounts-0def4a/

How We Took Over ChatGPT Accounts Parameter Labs describe an exploit they found against ChatGPT's implementation of the artifacts pattern (OpenAI used to call this "Canvas" but it looks like the latest revision is called HTML previews ), where interactive custom HTML apps are displayed in a sandboxed iframe. It's important that HTML in these stays tightly sandboxed to avoid untrusted code interact

_Ground Level News shows a short summary only; the full article and all rights belong to Simon Willison (LLMs)._