Newsletter Creation & Curation

Security checks across malware telemetry and agentic risk

Overview

This is a text-only newsletter strategy skill with broad activation metadata, but no evidence of hidden access, code execution, credential use, or unsafe automation.

Safe to install as a newsletter guidance resource. Be aware it may be invoked broadly because of always:true, and review any suggested publishing, legal, compliance, advertising, or platform-spend advice before acting in real accounts.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • 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
Findings (2)

Vague Triggers

Medium
Confidence
84% confidence
Finding
The README states that Claude will 'automatically' use the skill for newsletter-related tasks and provides broad trigger examples without defining scope limits or exclusion conditions. This can cause overbroad invocation and unintended application of the skill in adjacent contexts, increasing the chance of prompt-routing mistakes or misleading users about when the skill should apply.

Vague Triggers

Medium
Confidence
94% confidence
Finding
The manifest sets `always:true`, which can cause this skill to be injected into unrelated conversations without a narrowly scoped trigger. For a marketing/newsletter skill, broad automatic activation increases the chance of irrelevant guidance, prompt-surface expansion, and unintended interference with higher-priority instructions or user intent.

VirusTotal

66/66 vendors flagged this skill as clean.

View on VirusTotal