{
 "id": "AIR-2026-1117",
 "slug": "cve-2026-47645-open-redirect-vulnerability-in-microsoft-365",
 "title": "CVE-2026-47645: Open redirect vulnerability in Microsoft 365 Copilot Business Chat",
 "summary": "An open redirect flaw in Microsoft 365 Copilot Business Chat enables unauthorized attackers to elevate privileges over a network. The vulnerability has been publicly disclosed with a high severity rating.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "Microsoft",
  "enterprise_deployment"
 ],
 "products": [
  "Microsoft 365 Copilot"
 ],
 "incident_date": "2026-06-19",
 "incident_date_precision": "day",
 "first_reported": "2026-06-19",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47645",
   "publisher": "NVD",
   "title": "CVE-2026-47645: Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to…",
   "published_at": "2026-06-19"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-47645",
  "infra_vuln"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}