CVE-2026-83933 Windows Update Orchestrator Service Information Disclosure Vulnerability

{
  "id": "6e6e8f10d8c10dcdd06b911a8c4e092cd9cbcba815d9cac671c91d3cee9da8bc",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83933",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-83933 Windows Update Orchestrator Service Information Disclosure Vulnerability",
    "summary": "An authorized attacker can disclose information locally through improper link resolution before file access in Windows Update Orchestrator Service.",
    "evidence": "Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally.",
    "products": [
      {
        "name": {
          "value": "Windows Update Orchestrator Service",
          "evidence": "Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-83933",
        "evidence": "CVE-2026-83933 Windows Update Orchestrator Service Information Disclosure Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 25612,
  "published_at": "2026-10-13T14:00:00+00:00"
}