Microsoft AutoJack: A Single Malicious Webpage Can RCE the Host Running Your AI Agent
Microsoft’s security research team dropped a sobering disclosure this week. They’ve named it AutoJack, and the attack it describes is the kind that should make every developer running AI agents on their local machine read carefully before closing the tab. The short version: a single malicious webpage, viewed by an AI browsing agent, can execute arbitrary code on the host machine — by routing through the agent to reach an unauthenticated local MCP endpoint. ...