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Security audit

Email Followup Zh

Security checks for vulnerabilities and agentic risk

Overview

This is a simple Chinese-language business follow-up email drafting skill with no hidden execution, persistence, or exfiltration behavior found.

Install only if you want a Chinese-language follow-up email drafting helper. Avoid sharing unnecessary sensitive customer, contract, or pricing details beyond what the draft actually needs.

A.I.G

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs

SkillSpector

Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • 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)

Natural-Language Policy Violations

Medium
Confidence
90% confidence
Finding
The description, usage examples, and output are all presented only in Chinese, which effectively forces a specific language experience. The file does not mention that the skill is Chinese-only by design for a justified regional use case, nor does it offer user opt-in or alternative language support.

Static analysis

No suspicious patterns detected.