CVE-2026-69641 Microsoft Exchange Server Elevation of Privilege Vulnerability

{
  "id": "2505ea5b4bbe4cce61d62978607705a5b32b75146d956bfd3f39dc9615b8d496",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69641",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69641 Microsoft Exchange Server Elevation of Privilege Vulnerability",
    "summary": "Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.",
    "evidence": "Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.",
    "products": [
      {
        "name": {
          "value": "Microsoft Exchange Server",
          "evidence": "Microsoft Exchange Server"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69641",
        "evidence": "CVE-2026-69641 Microsoft Exchange Server Elevation of Privilege Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26641,
  "published_at": "2026-09-08T14:00:00+00:00"
}