A deep dive into a protocol-level vulnerability in the Model Context Protocol (MCP) specification where malicious SVG icons delivered via data: URIs can escalate from XSS to full RCE on Electron clients. Reported to Anthropic VDP, closed as Informative — disclosed here with full technical details.
The Phreaks 2600 team actively participated in the Hack4Values Grand Live Hacking Solidaire 2025, contributing to the security of NGOs and associations