Font Interceptor

Security checks across malware telemetry and agentic risk

Overview

This skill is a simple browser workflow that uses a disclosed third-party font extraction site, with the main caution that submitted URLs are shared with that service.

Use this for public websites or URLs you are comfortable submitting to fontinterceptor.mschfmag.com. Do not use private dashboards, localhost or intranet pages, staging links, password-reset links, signed URLs, or URLs containing tokens, and make sure you have rights to download or reuse any fonts found.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

Missing User Warnings

Medium
Confidence
95% confidence
Finding
The workflow sends a user-provided URL to a third-party service without any disclosure, which can expose sensitive internal, private, or unannounced URLs to an external website. It also encourages retrieval of downloadable font links from that third party, increasing the risk of unintended data sharing and trust in unverified external content.

VirusTotal

66/66 vendors flagged this skill as clean.

View on VirusTotal