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CVE-2026-69598

🗓️ 08 Sep 2026 17:19:16Reported by microsoftType 
cve
 cve🔗 web.nvd.nist.gov👁 11 Views

Unauthenticated code execution via buffer size miscalculation in Windows iSCSI over network.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist		CVE-2026-69598 Windows iSCSI Remote Code Execution Vulnerability
8 Sep 202617:19
–cvelist
Vulners
CNA
Node
OR
microsoftwindows_10_1607Range10.0.14393.0–10.0.14393.9512x32
microsoftwindows_10_1607Range10.0.14393.0–10.0.14393.9512x64
Node
OR
microsoftwindows_10_1809Range10.0.17763.0–10.0.17763.9245x32
microsoftwindows_10_1809Range10.0.17763.0–10.0.17763.9245x64
Node
OR
microsoftwindows_10_21h2Range10.0.19044.0–10.0.19044.7725x32
microsoftwindows_10_21h2Range10.0.19044.0–10.0.19044.7725arm64
microsoftwindows_10_21h2Range10.0.19044.0–10.0.19044.7725x64
Node
OR
microsoftwindows_11_22h2Range10.0.19045.0–10.0.19045.7725x32
microsoftwindows_11_22h2Range10.0.19045.0–10.0.19045.7725arm64
microsoftwindows_11_22h2Range10.0.19045.0–10.0.19045.7725x64
Node
microsoftwindows_11_22h2Range10.0.22631.0–10.0.22631.7582arm64
Node
microsoftwindows_11_23h2Range10.0.22631.0–10.0.22631.7582x64
Node
OR
microsoftwindows_11_24h2Range10.0.26100.0–10.0.26100.9445arm64
microsoftwindows_11_24h2Range10.0.26100.0–10.0.26100.9445x64
Node
OR
microsoftwindows_11_25h2Range10.0.26200.0–10.0.26200.9445arm64
microsoftwindows_11_25h2Range10.0.26200.0–10.0.26200.9445x64
Node
OR
microsoftwindows_11_22h2Range10.0.28000.0–10.0.28000.2954arm64
microsoftwindows_11_22h2Range10.0.28000.0–10.0.28000.2954x64
Node
microsoftwindows_server_2008Range6.2.9200.0–6.2.9200.26349x64
Node
microsoftwindows_server_2008Range6.2.9200.0–6.2.9200.26349server_core_installationx64
Node
microsoftwindows_server_2008Range6.3.9600.0–6.3.9600.23397x64
Node
microsoftwindows_server_2008Range6.3.9600.0–6.3.9600.23397server_core_installationx64
Node
microsoftwindows_server_2008Range10.0.14393.0–10.0.14393.9512x64
Node
microsoftwindows_server_2008Range10.0.14393.0–10.0.14393.9512server_core_installationx64
Node
microsoftwindows_server_2008Range10.0.17763.0–10.0.17763.9245x64
Node
microsoftwindows_server_2008Range10.0.17763.0–10.0.17763.9245server_core_installationx64
Node
microsoftwindows_server_2008Range10.0.20348.0–10.0.20348.5622x64
Node
microsoftwindows_server_2008Range10.0.26100.0–10.0.26100.33438x64
Node
microsoftwindows_server_2008Range10.0.26100.0–10.0.26100.33438server_core_installationx64
[
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    "vendor": "Microsoft",
    "product": "Windows 10 Version 1607",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.9512",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "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 10 Version 21H2",
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
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    ],
    "versions": [
      {
        "version": "10.0.19044.0",
        "lessThan": "10.0.19044.7725",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 22H2",
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.19045.0",
        "lessThan": "10.0.19045.7725",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 23H2",
    "platforms": [
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.22631.0",
        "lessThan": "10.0.22631.7582",
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      }
    ]
  },
  {
    "vendor": "Microsoft",
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    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
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        "versionType": "custom",
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      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 24H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
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        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 25H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26200.0",
        "lessThan": "10.0.26200.9445",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 26H1",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.28000.0",
        "lessThan": "10.0.28000.2954",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.9200.0",
        "lessThan": "6.2.9200.26349",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
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        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.9600.0",
        "lessThan": "6.3.9600.23397",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.9600.0",
        "lessThan": "6.3.9600.23397",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.9512",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.9512",
        "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": [
      {
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        "versionType": "custom",
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      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025 (Server Core installation)",
    "platforms": [
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    ],
    "versions": [
      {
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        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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09 Sep 2026 21:36Current
CVSS 3.18.8
SSVC
CWE-131
Windows iSCSIbuffer miscalculationcode executionunauthenticatednetwork
11