Executive Summary
A weekly bulletin covering Android spyware, PLC attacks, an AI image prompt injection and 12 more stories.
What Happened
Most of this week's trouble came dressed as something useful. A package stole data. A fake extension opened remote access. A safety app became spyware. An image gave hidden orders to an AI agent. Other threats hid in open systems, weak code, and normal network traffic. The threats change every week. Subscribe, and we’ll alert you when each new ThreatsDay Bulletin is out. The danger was
Vulnerability / Attack Technique
Multiple, including image-based prompt injection
Technical Mechanism
The summary notes an image that gave hidden orders to an AI agent, without detail.
AI Security Category
LLM01:2025 Prompt Injection
Part of the Prompt Injection topic.
Relevant Frameworks
RealGround Analysis
Images are an injection channel for multimodal agents. RealGround analysis: include images in prompt injection testing.
Recommended Controls
- Test multimodal agents with image-based injections
Related RealGround Service
Secure AI Agent Build · or start with the free AI Agent Security Scanner.
Sources
thehackernews.com: https://thehackernews.com/2026/07/threatsday-android-spyware-plc-attacks.html
Summary and analysis written by RealGround from the source above; last updated 2026-10-18.