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CVE-2026-72989

🗓️ 08 Sep 2026 17:17:48Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Use of uninitialized resource in Windows Failover Cluster allows information disclosure.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-72989 Windows Failover Cluster Information Disclosure Vulnerability
8 Sep 202617:17
cvelist
Vulners
CNA
Node
OR
microsoftwindows_10_1809Range10.0.17763.010.0.17763.9245x32
microsoftwindows_10_1809Range10.0.17763.010.0.17763.9245x64
Node
microsoftwindows_server_2008Range10.0.17763.010.0.17763.9245x64
Node
microsoftwindows_server_2008Range10.0.17763.010.0.17763.9245server_core_installationx64
Node
microsoftwindows_server_2008Range10.0.20348.010.0.20348.5622x64
Node
microsoftwindows_server_2008Range10.0.26100.010.0.26100.33438x64
Node
microsoftwindows_server_2008Range10.0.26100.010.0.26100.33438server_core_installationx64
[
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1809",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.9245",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.9245",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.9245",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2022",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.20348.0",
        "lessThan": "10.0.20348.5622",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33438",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33438",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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