Your AI Email Assistant Could Be a Security Risk: What to Know About the MCP Server Threat

Your AI Email Assistant Could Be a Security Risk: What to Know About the MCP Server Threat If you use an AI assistant that reads or drafts your emails, you’re trusting it with one of your most sensitive accounts. That trust is being exploited in a new kind of supply chain attack—one that targets the Model Context Protocol (MCP) servers these tools rely on. ...

June 10, 2026 · 5 min · BriefArc Desk

Malicious MCP Servers: A New Threat to Your Email Security – What to Do

Malicious MCP Servers: A New Threat to Your Email Security – What to Do If you use an AI assistant that can read your emails, schedule meetings, or reply to messages, you might be relying on something called a Model Context Protocol (MCP) server. These servers act as bridges between the AI and your tools—Gmail, Outlook, Slack, or calendars. They let the AI access your data or perform actions on your behalf. ...

June 10, 2026 · 5 min · BriefArc Desk