Cybersecurity researchers have discovered a critical “by design” weakness in the Model Context Protocol’s (MCP) architecture that could pave the way for remote code execution and have a cascading effect on the artificial intelligence (AI) supply chain.”This flaw enables Arbitrary Command Execution (RCE) on any system running a vulnerable MCP implementation, granting attackers direct access to
First seen on thehackernews.com
Jump to article: thehackernews.com/2026/04/anthropic-mcp-design-vulnerability.html
![]()

