Aviv Donenfeld is a Security Researcher at Check Point Software Technologies. Before security research, he built distributed networking systems as a software engineer. His recent research centers on the attack surfaces of AI coding assistants, including critical vulnerabilities in Anthropic's Claude Code and Cursor. He has found CI/CD supply chain vulnerabilities in Microsoft, SAP, Red Hat, and multiple Linux Foundation projects. Beyond offensive research, he builds defensive security tools in the AI and forensics space.
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