


Perceptive Security
SOC/SIEM Consultancy

Fooling AI Agents: Web-Based Indirect Prompt Injection Observed in the Wild
Published:
3 March 2026 at 11:00:30
Alert date:
3 March 2026 at 12:01:03
Source:
unit42.paloaltonetworks.com
Emerging Technologies, Web Technologies
Real-world indirect prompt injection attacks targeting AI agents and Large Language Models (LLMs) have been observed in the wild. Adversaries are weaponizing hidden web content to exploit LLMs for high-impact fraud operations. These attacks involve manipulating AI systems through crafted web content that contains malicious prompts. The technique allows attackers to fool AI agents into performing unintended actions or providing unauthorized information. This represents an emerging threat vector as AI systems become more prevalent in enterprise environments. The attacks demonstrate how web-based content can be used as a vector to compromise AI-powered applications and services.
Technical details
Mitigation steps:
Affected products:
Large Language Models
AI Agents
Related links:
Related CVE's:
Related threat actors:
IOC's:
This article was created with the assistance of AI technology by Perceptive.
