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Rony Utevsky | Security Research & Exploit Write-ups

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Data Exfiltration

Cryptographic Context Injection Comes for the Coding Agent: Stealing Developer Secrets from GitHub Copilot CLI

Cryptographic Context Injection Comes for the Coding Agent: Stealing Developer Secrets from GitHub Copilot CLI

6 October 2026·4 mins

Security Research Cryptographic Context Injection Prompt Injection Data Exfiltration Coding Agents GitHub Copilot

Cryptographic Context Injection: Zero-Confirmation Data Theft from Grok

Cryptographic Context Injection: Zero-Confirmation Data Theft from Grok

20 August 2026·4 mins

Security Research Cryptographic Context Injection Prompt Injection Data Exfiltration AI Security Grok

How an Unpatched XSS vulnerability in a React Library Exposed Corporate Data, Employee Credentials, and Financial Assets

How an Unpatched XSS vulnerability in a React Library Exposed Corporate Data, Employee Credentials, and Financial Assets

28 December 2025·10 mins

Security Research XSS Supply Chain Data Exfiltration Web Security