Latest / Answer Engine Optimization (AEO): The AI Search Podcast
LLM Poisoning: The Hidden Prompt Attack
In this episode of AEO Engine, we explore how hidden prompt attacks—like those demonstrated by Searchable—can poison LLM memory in ChatGPT and Perplexity, threatening AI search visibility and brand trust.
Key takeaways:
Searchable's hidden prompt technique can manipulate LLM responses in ChatGPT.
Hidden prompts alter AI search rankings, impacting brand trust and user confidence.
AEO Engine helps brands defend against LLM poisoning attacks in 2026.
TikTok's build_in_public video reveals a live injection of hidden memory into AI.
Q: How do hidden prompts affect LLM memory in AI search?
A…
The skinny
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