{
 "id": "AIR-2026-0330",
 "slug": "hiddenlayer-demonstrates-prompt-injection-against-typesafe-j",
 "title": "HiddenLayer demonstrates prompt injection against TypeSafe Jev models",
 "summary": "Security researchers tested TypeSafe Jev and other models, proving that prompt injection and TokenBreak techniques can manipulate agent actions and classifier scores. The research highlights ongoing security challenges in AI model deployments.",
 "type": "attack_on_ai",
 "categories": [
  "prompt_injection",
  "agent_hijack"
 ],
 "severity": 1,
 "targets": [
  "open_weight_model"
 ],
 "products": [
  "TypeSafe Jev"
 ],
 "incident_date": "2026-10-15",
 "incident_date_precision": "day",
 "first_reported": "2026-10-15",
 "sources": [
  {
   "url": "https://hiddenlayer.com/research/system-one-model-security",
   "publisher": "HiddenLayer",
   "title": "System One Model Security: Jev and Prompt Injection",
   "published_at": "2026-10-15"
  }
 ],
 "source_count": 1,
 "confidence": 0.9,
 "status": "published",
 "origin": "news",
 "tags": [
  "prompt-injection",
  "tokenbreak",
  "model-security"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}