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Security audit

Security News

Security checks for vulnerabilities and agentic risk

Overview

This skill only provides commands for reading public cybersecurity vulnerability feeds through a disclosed web API.

Installers should be aware that vulnerability lookups are sent to feed-monitor.security-feeds.workers.dev, not directly to NVD or CISA. It appears suitable for public security briefings, but critical vulnerability decisions should still be verified against primary vendor, NVD, or CISA advisories.

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