{
  "cveId": "CVE-2026-62750",
  "url": "https://patchblox.com/security/cve/CVE-2026-62750",
  "summary": "CVE-2026-62750 is fixed in 30 products on 1 platform, first by KB5120418, released August 11, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Windows HTTP Protocol Stack Tampering Vulnerability",
  "description": "\u003Cp\u003EPartial string comparison in Windows HTTP Protocol Stack allows an unauthorized attacker to perform tampering over an adjacent network.\u003C/p\u003E",
  "published": "2026-08-11T07:00:00Z",
  "severity": "Important",
  "cvss": 6.5,
  "cwe": "Partial String Comparison",
  "epss": 0.00677,
  "epssPercentile": 0.52516,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Unlikely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62750",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.9418",
      "fix": "KB5120418",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120418",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.9418",
      "fix": "KB5120418",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120418",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.9121",
      "fix": "KB5120238",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120238",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.9121",
      "fix": "KB5120238",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120238",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5120249",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120249",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120249",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120249",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120249",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120249",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5120249",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120249",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120249",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120249",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120249",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120249",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for ARM64-based Systems",
      "fixedVersion": "22631.7517",
      "fix": "KB5120240",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120240",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for x64-based Systems",
      "fixedVersion": "22631.7517",
      "fix": "KB5120240",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120240",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5121003",
      "url": "https://patchblox.com/security/fix/microsoft/kb5121003",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120994",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120994",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5121003",
      "url": "https://patchblox.com/security/fix/microsoft/kb5121003",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120994",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120994",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5121003",
      "url": "https://patchblox.com/security/fix/microsoft/kb5121003",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120994",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120994",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5121003",
      "url": "https://patchblox.com/security/fix/microsoft/kb5121003",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5120994",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120994",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 26H1 for ARM64-based Systems",
      "fixedVersion": "28000.2704",
      "fix": "KB5121000",
      "url": "https://patchblox.com/security/fix/microsoft/kb5121000",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 26H1 for x64-based Systems",
      "fixedVersion": "28000.2704",
      "fix": "KB5121000",
      "url": "https://patchblox.com/security/fix/microsoft/kb5121000",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5120386",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120386",
      "released": "2026-08-11T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5120386",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120386",
      "released": "2026-08-11T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5120385",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120385",
      "released": "2026-08-11T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5120385",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120385",
      "released": "2026-08-11T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.9418",
      "fix": "KB5120418",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120418",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.9418",
      "fix": "KB5120418",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120418",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.9121",
      "fix": "KB5120238",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120238",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.9121",
      "fix": "KB5120238",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120238",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.5440",
      "fix": "KB5120229",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120229",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.5499",
      "fix": "KB5120242",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120242",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.5440",
      "fix": "KB5120229",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120229",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.5499",
      "fix": "KB5120242",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120242",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "26100.33222",
      "fix": "KB5120228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120228",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "26100.33296",
      "fix": "KB5120233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120233",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "26100.33222",
      "fix": "KB5120228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120228",
      "released": "2026-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "26100.33296",
      "fix": "KB5120233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120233",
      "released": "2026-08-11T00:00:00Z"
    }
  ],
  "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"
  }
}