What happens when you search for the word "disregard" in Google right now? Instead of the usual AI Overview - the auto-generated summary box that appears above search results - Google's AI switches into full chatbot mode, responding as if you're having a conversation rather than looking something up.
The bug, flagged in a Verge report, appears to stem from a classic prompt injection problem: the word "disregard" is a common instruction used to override or ignore AI system prompts. The AI is apparently treating the search query itself as a command rather than a thing to look up. It's the kind of failure mode that AI safety researchers have warned about for years - a model that can't reliably distinguish between "user data" and "user instruction."
For most people, this is a harmless quirk. Searching "disregard" isn't exactly a high-traffic query. But the underlying mechanism is worth paying attention to. Google has been aggressively expanding AI Overviews across more searches, and the surface area for these kinds of injection bugs grows with it. If a single common English word can switch the system into a different mode entirely, that raises real questions about what other inputs might trigger unexpected behavior in less obvious ways.
Google has not issued a public fix or statement as of writing. The bug appears reproducible as of May 22, 2026.