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Prompt Injection Testing in Voice AI: From 'I'm a Little Teapot' to System Prompt Exfiltration

Brian Cardinale
February 9, 2026
15 min read
Prompt Injection Testing in Voice AI: From 'I'm a Little Teapot' to System Prompt Exfiltration
Brian Cardinale
Author

Brian Cardinale

Brian Cardinale, CISSP, is a Principal Security Researcher at SecureCoders. A seasoned security professional and vulnerability researcher, Brian is known for his discovery of CVE-2015-4670. He focuses on uncovering critical flaws in application frameworks and sharing actionable insights through his writing to help build a more secure digital landscape.

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