National Cyber Warfare Foundation (NCWF)

Malicious MCP Server Discovered Stealing Sensitive Emails Using AI Agents


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2025-09-26 13:12:06
milo
Red Team (CNA)

Enterprises everywhere are embracing MCP servers—tools that grant AI assistants “god-mode” permissions to send emails, run database queries, and automate tedious tasks. But no one ever stopped to ask: Who built these tools? Today, the first real-world malicious MCP server—postmark-mcp—has emerged, quietly exfiltrating every email it processes. Since its initial release, postmark-mcp has been downloaded […]


The post Malicious MCP Server Discovered Stealing Sensitive Emails Using AI Agents appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.



Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/mcp-server/


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