Cisco Study Reveals Major AI Models Vulnerable to Multi-Turn Adversarial Attacks
Date: 2026-05-27
Attack vector: prompt-injection
Category: real-world
Severity: High

Tracked by the OECD AI Incidents and Hazards Monitor (AIM) as OECD-AIM-2026-05-27-01b6, dated 2026-05-27. Classified attack vector: prompt-injection. See the AIM incident page (https://oecd.ai/en/incidents/2026-05-27-01b6) and its cited news sources for full narrative detail.


Mitigations:

Architectural layers (MAESTRO):