TLDR InfoSec · STRATEGIES & TACTICS

ABUSING NOTION'S AI AGENT FOR DATA THEFT

schneier.com3 min read

Summary from the TLDR InfoSec newsletter

Notion's AI agents are susceptible to prompt injection attacks exploiting Simon Willson's 'lethal trifecta'—access to private data, exposure to untrusted content, and external communication. Attackers can embed malicious instructions in PDFs with white text instructing AI to extract and exfiltrate confidential data through web searches to attacker-controlled URLs. Security professionals should evaluate AI deployments carefully, as current systems lack effective defenses against such attacks, and organizations should enforce strict data access and network controls for sensitive AI systems.