CYBERSECURITY
FEATURED ANALYSIS
Malicious MCP Server on npm postmark-mcp Harvests Emails
SOURCE
Blog RSS Feed | Snyk
DATE
READ
1 min read
Urgent security alert: On September 25, 2025, the npm package ‘postmark-mcp’ was compromised, secretly exfiltrating email contents. Learn about the incident timeline, impact, and immediate mitigation steps, …
Urgent security alert: On September 25, 2025, the npm package ‘postmark-mcp’ was compromised, secretly exfiltrating email contents. Learn about the incident timeline, impact, and immediate mitigation steps, including uninstalling, rotating credentials, and scanning with Snyk’s MCP-Scan.