Malicious Pull Request Targets 6,000+ Developers via Vulnerable Ethcode VS Code Extension

Cybersecurity researchers have flagged a supply chain attack targeting a Microsoft Visual Studio Code (VS Code) extension called Ethcode that has been installed a little over 6,000 times. The compromise, per ReversingLabs, occurred via a GitHub pull request that was opened by a user named Airez299 on June 17, 2025. First released by 7finney in 2022, Ethcode is a VS Code extension that’s used to