CVE-2026-77908 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

{
  "id": "ef76f563cfacb348034bdc08fe5c2edcb8814edd6d1e5a6d05798c4a6579eaeb",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77908",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-77908 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability",
    "summary": "Improper code generation control in Microsoft Dynamics 365 may allow an authorized attacker to execute code over a network.",
    "evidence": "Improper control of generation of code ('code injection') in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.",
    "products": [
      {
        "name": {
          "value": "Microsoft Dynamics 365",
          "evidence": "Improper control of generation of code ('code injection') in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-77908",
        "evidence": "CVE-2026-77908 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26694,
  "published_at": "2026-09-08T14:00:00+00:00"
}