{
  "cveId": "CVE-2026-96951",
  "url": "https://patchblox.com/security/cve/CVE-2026-96951",
  "summary": "CVE-2026-96951 is fixed in 34 products on 3 platforms, first by Microsoft Edge Dev 155.0.4273.0, released September 11, 2026. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on October 13, 2026. Patch Radar priority: Patch now.",
  "title": "Windows Shell Security Feature Bypass Vulnerability",
  "description": "\u003Cp\u003EImproper neutralization of special elements used in a command (\u0027command injection\u0027) in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.\u003C/p\u003E",
  "published": "2026-10-13T07:00:00Z",
  "severity": "Important",
  "cvss": 8.8,
  "cwe": "Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)",
  "epss": 0.09813,
  "epssPercentile": 0.95588,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": true,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Detected",
  "kev": {
    "added": "2026-10-13T00:00:00Z",
    "due": "2026-10-16T00:00:00Z",
    "ransomware": false,
    "requiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201CForensics Triage Requirements\u201D (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset\u0027s internet exposure and ensuring adherence to BOD 26-04 patching guidelines."
  },
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96951",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.9612",
      "fix": "KB5126868",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126868",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.9612",
      "fix": "KB5126868",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126868",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.9376",
      "fix": "KB5126651",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126651",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.9376",
      "fix": "KB5126651",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126651",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5126657",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126657",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5126657",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126657",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5126657",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126657",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5126657",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126657",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5126657",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126657",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5126657",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126657",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for ARM64-based Systems",
      "fixedVersion": "22631.7652",
      "fix": "KB5126653",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126653",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for x64-based Systems",
      "fixedVersion": "22631.7652",
      "fix": "KB5126653",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126653",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5127648",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127648",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5127648",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127648",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5127648",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127648",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5127648",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127648",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 26H1 for ARM64-based Systems",
      "fixedVersion": "28000.3231",
      "fix": "KB5127646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127646",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 26H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5127648",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127648",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 26H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5127648",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127648",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 26H1 for x64-based Systems",
      "fixedVersion": "28000.3231",
      "fix": "KB5127646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5127646",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5126836",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126836",
      "released": "2026-10-13T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5126836",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126836",
      "released": "2026-10-13T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.9612",
      "fix": "KB5126868",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126868",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.9612",
      "fix": "KB5126868",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126868",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.9376",
      "fix": "KB5126651",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126651",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.9376",
      "fix": "KB5126651",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126651",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.5761",
      "fix": "KB5126655",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126655",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.5761",
      "fix": "KB5126655",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126655",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "26100.33650",
      "fix": "KB5126646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126646",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "26100.33650",
      "fix": "KB5126646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126646",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge",
      "fixedVersion": "154.0.4258.62",
      "fix": "Microsoft Edge 154.0.4258.62",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-154.0.4258.62",
      "released": "2026-10-05T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Beta",
      "fixedVersion": "155.0.4283.33",
      "fix": "Microsoft Edge Beta 155.0.4283.33",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.beta-155.0.4283.33",
      "released": "2026-10-02T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Dev",
      "fixedVersion": "155.0.4273.0",
      "fix": "Microsoft Edge Dev 155.0.4273.0",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.dev-155.0.4273.0",
      "released": "2026-09-11T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge WebView2 Runtime",
      "fixedVersion": "154.0.4258.62",
      "fix": "Microsoft Edge WebView2 Runtime 154.0.4258.62",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edgewebview2runtime-154.0.4258.62",
      "released": "2026-10-05T00:00:00Z"
    },
    {
      "platform": "macos",
      "product": "Microsoft Edge",
      "fixedVersion": "154.0.4258.62",
      "fix": "Microsoft Edge 154.0.4258.62",
      "url": "https://patchblox.com/security/fix/macos/com.microsoft.edgemac-154.0.4258.62",
      "released": "2026-10-04T15:43:40Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T01:43:54Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}