- Published
- Source
- Cloud Security Alliance
An enterprise can approve an AI model, authenticate its users, and restrict access to internal systems, yet still expose sensitive data through the components surrounding that model. In September 2025, an MCP server distributed through npm demonstrated how quickly trust can become a liability. The package, postmark-mcp, allowed AI assistants to send email through Postmark.…
Defender’s notebook
The attacker technique behind this story, in MITRE’s terms – and what to check in your own estate.
Supply Chain Compromise
Initial AccessWhat a defender checks
- Find where the affected package, update or vendor is used in your estate.
- Pin and verify dependencies, and keep a software bill of materials.
- Review what access the vendor's software has.
Build the skillBlue Team Engineer · Risk Assessment & Recommendations Reporting
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