Back to skill

Security audit

Retention

Security checks for vulnerabilities and agentic risk

Overview

This is a plain retention-strategy reference skill with no executable behavior, but users should treat privacy-related churn signals carefully.

Before using this guidance operationally, make sure privacy-sensitive signals such as data export requests, cancellation reasons, and billing-page behavior are used only with proper notice, legal compliance, and transparent customer communication.

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
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)

Missing User Warnings

Low
Confidence
77% confidence
Finding
At L040, the markdown recommends monitoring "Data export requests" as a churn indicator. Because this involves interpreting a user privacy-related action as a retention signal, the document should disclose the sensitivity and caution around using such data for intervention.

Static analysis

No suspicious patterns detected.