Happy to share that Anthropic fixed a data leakage issue in the iOS app of Claude that I responsibly disclosed. 🙌
👉 Image URL rendering as avenue to leak data in LLM apps often exists in mobile apps as well -- typically via markdown syntax,
🚨 During a prompt injection attack this was exploitable to leak info.
Recent articles
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- Claude can write complete Datasette plugins now - 8th October 2025