Cases · Did an AI agent act: yes · How the AI agent failed: hijacked by hidden instructions · How the AI was used: built into a product
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| Prompt-injected email assistant summary pushes employee toward fraudulent vendor paymentmoderate · earliest source 2026-10-07 | security breach | moderate | 2026-10-07 |
| Indirect prompt injection of AI email summarizer via forged header blocks in plain viewnegligible · earliest source 2026-10-05 | security breach | negligible | 2026-10-05 |
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