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
- Design Patterns for Securing LLM Agents against Prompt Injections - 13th June 2025
- Comma v0.1 1T and 2T - 7B LLMs trained on openly licensed text - 7th June 2025
- The last six months in LLMs, illustrated by pelicans on bicycles - 6th June 2025