Theregister
AI Agents Vulnerable to Data Leakage via Malicious Link Previews
First seen 11 Feb 2026, 19:30 UTC
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AI agents can be manipulated by attackers to generate URLs that leak sensitive data through link previews in messaging apps. This vulnerability was identified by AI security firm PromptArmor, highlighting the risks associated with automated link fetching. Users of messaging applications utilizing AI agents are particularly affected by this security flaw.
ThreatCluster AI
Timeline
2026-02-10
Article published detailing AI agents' vulnerability
2026-02-11
Second article published confirming the same vulnerability