Daniel Teixeira

Daniel Teixeira is a senior offensive security researcher and Red Team operator at NVIDIA, bringing over a decade of experience in penetration testing, vulnerability research, and red teaming. His research interests include adversary simulation, adversarial machine learning, agentic AI systems, MLOps, and LLMOps.
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Posts by Daniel Teixeira

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Cybersecurity Jul 31, 2025

Securing Agentic AI: How Semantic Prompt Injections Bypass AI Guardrails

Prompt injection, where adversaries manipulate inputs to make large language models behave in unintended ways, has long posed a threat to AI systems since the... 8 MIN READ