Analysis of 1,808 MCP servers: 66% had security findings, 427 critical (tool poisoning, toxic data flows, code execution)

A recent analysis of 1,808 MCP servers revealed alarming security vulnerabilities, with 66% of servers containing security findings and 427 critical issues. These critical issues included tool poisoning, toxic data flows, and code execution. The high number of vulnerabilities highlights the need for improved server security.