{
  "cveId": "CVE-2026-50370",
  "url": "https://patchblox.com/security/cve/CVE-2026-50370",
  "summary": "CVE-2026-50370 is fixed in 15 products on 1 platform, first by KB5099535, released July 14, 2026. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "DHCP Server Service Remote Code Execution Vulnerability",
  "description": "\u003Cp\u003EHeap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network.\u003C/p\u003E",
  "published": "2026-07-14T07:00:00Z",
  "severity": "Critical",
  "cvss": 8.8,
  "cwe": "Heap-based Buffer Overflow",
  "epss": 0.00502,
  "epssPercentile": 0.4324,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50370",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.9339",
      "fix": "KB5099535",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099535",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.9339",
      "fix": "KB5099535",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099535",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.9020",
      "fix": "KB5099538",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099538",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.9020",
      "fix": "KB5099538",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099538",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5099445",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099445",
      "released": "2026-07-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5099445",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099445",
      "released": "2026-07-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5099444",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099444",
      "released": "2026-07-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5099444",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099444",
      "released": "2026-07-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.9339",
      "fix": "KB5099535",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099535",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.9339",
      "fix": "KB5099535",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099535",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.9020",
      "fix": "KB5099538",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099538",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.9020",
      "fix": "KB5099538",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099538",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.5386",
      "fix": "KB5099540",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099540",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "26100.33158",
      "fix": "KB5099536",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099536",
      "released": "2026-07-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "26100.33158",
      "fix": "KB5099536",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099536",
      "released": "2026-07-14T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}