{
  "fix": "libjavascriptcoregtk-bin 2.52.6-0ubuntu0.24.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libjavascriptcoregtk-bin-2.52.6-0ubuntu0.24.04.1",
  "summary": "libjavascriptcoregtk-bin 2.52.6-0ubuntu0.24.04.1, released September 3, 2026, fixes 47 CVEs in libjavascriptcoregtk-bin. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "libjavascriptcoregtk-bin 2.52.6-0ubuntu0.24.04.1 for Ubuntu 24.04.5 LTS (noble)",
  "released": "2026-09-03T01:35:47Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-43715, high severity",
  "supported": true,
  "cveCount": 47,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01257,
  "maxCvss": 9.6,
  "appliesTo": [
    {
      "product": "libjavascriptcoregtk-bin",
      "productUrl": "https://patchblox.com/security/product/linux/libjavascriptcoregtk-bin",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.52.6-0ubuntu0.24.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-43715",
      "url": "https://patchblox.com/security/cve/CVE-2026-43715",
      "title": "webkit2gtk3: webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.01257,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43725",
      "url": "https://patchblox.com/security/cve/CVE-2026-43725",
      "title": "WebKit: A malicious website may be able to process restricted web content outside the sandbox",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 9.6,
      "epss": 0.00912,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28955",
      "url": "https://patchblox.com/security/cve/CVE-2026-28955",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00693,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43707",
      "url": "https://patchblox.com/security/cve/CVE-2026-43707",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00686,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43745",
      "url": "https://patchblox.com/security/cve/CVE-2026-43745",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00679,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43720",
      "url": "https://patchblox.com/security/cve/CVE-2026-43720",
      "title": "WebKit Canvas: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.0066,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28942",
      "url": "https://patchblox.com/security/cve/CVE-2026-28942",
      "title": "webkit2gtk: A use-after-free issue was addressed with improved memory management",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00609,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28847",
      "url": "https://patchblox.com/security/cve/CVE-2026-28847",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00602,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43716",
      "url": "https://patchblox.com/security/cve/CVE-2026-43716",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00598,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43701",
      "url": "https://patchblox.com/security/cve/CVE-2026-43701",
      "title": "WebKit: A malicious website may be able to process restricted web content outside the sandbox",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 9.6,
      "epss": 0.00551,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43713",
      "url": "https://patchblox.com/security/cve/CVE-2026-43713",
      "title": "WebKit: Visiting a website may leak sensitive data",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00529,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64730",
      "url": "https://patchblox.com/security/cve/CVE-2026-64730",
      "title": "WebKit: Visiting a website that frames malicious content may lead to UI spoofing",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00485,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43732",
      "url": "https://patchblox.com/security/cve/CVE-2026-43732",
      "title": "WebKit: Processing maliciously crafted web content may disclose sensitive user information",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.0048,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43676",
      "url": "https://patchblox.com/security/cve/CVE-2026-43676",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00469,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64757",
      "url": "https://patchblox.com/security/cve/CVE-2026-64757",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 9.6,
      "epss": 0.00468,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64713",
      "url": "https://patchblox.com/security/cve/CVE-2026-64713",
      "title": "WebKit: Websites may know if the user has visited a given link",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 9.6,
      "epss": 0.00467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43721",
      "url": "https://patchblox.com/security/cve/CVE-2026-43721",
      "title": "WebKit Storage: A malicious website may be able to silently hijack clipboard data",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00437,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43804",
      "url": "https://patchblox.com/security/cve/CVE-2026-43804",
      "title": "WebKit: Visiting a website may lead to an app denial-of-service",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00433,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64783",
      "url": "https://patchblox.com/security/cve/CVE-2026-64783",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 9.6,
      "epss": 0.00429,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43712",
      "url": "https://patchblox.com/security/cve/CVE-2026-43712",
      "title": "webkit2gtk3: webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.00427,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43705",
      "url": "https://patchblox.com/security/cve/CVE-2026-43705",
      "title": "WebKit: Processing maliciously crafted web content may lead to memory corruption",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00422,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28904",
      "url": "https://patchblox.com/security/cve/CVE-2026-28904",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28905",
      "url": "https://patchblox.com/security/cve/CVE-2026-28905",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28953",
      "url": "https://patchblox.com/security/cve/CVE-2026-28953",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43731",
      "url": "https://patchblox.com/security/cve/CVE-2026-43731",
      "title": "WebKit: Processing maliciously crafted web content may lead to memory corruption",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 9.6,
      "epss": 0.00405,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64719",
      "url": "https://patchblox.com/security/cve/CVE-2026-64719",
      "title": "WebRTC: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.1,
      "epss": 0.004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43740",
      "url": "https://patchblox.com/security/cve/CVE-2026-43740",
      "title": "WebKit: Processing maliciously crafted web content may result in the disclosure of process memory",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00399,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28883",
      "url": "https://patchblox.com/security/cve/CVE-2026-28883",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00399,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43699",
      "url": "https://patchblox.com/security/cve/CVE-2026-43699",
      "title": "webkit2gtk: A use-after-free issue was addressed with improved memory management",
      "priority": "High",
      "severity": "medium",
      "cvss": 9.6,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43734",
      "url": "https://patchblox.com/security/cve/CVE-2026-43734",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43742",
      "url": "https://patchblox.com/security/cve/CVE-2026-43742",
      "title": "webkit2gtk3-jsc: webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28946",
      "url": "https://patchblox.com/security/cve/CVE-2026-28946",
      "title": "webkit2gtk: A use-after-free issue was addressed with improved memory management",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28901",
      "url": "https://patchblox.com/security/cve/CVE-2026-28901",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28902",
      "url": "https://patchblox.com/security/cve/CVE-2026-28902",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28903",
      "url": "https://patchblox.com/security/cve/CVE-2026-28903",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28947",
      "url": "https://patchblox.com/security/cve/CVE-2026-28947",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00378,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64728",
      "url": "https://patchblox.com/security/cve/CVE-2026-64728",
      "title": "WebKit: Maliciously crafted web content may violate iframe sandboxing policy",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00373,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-39872",
      "url": "https://patchblox.com/security/cve/CVE-2026-39872",
      "title": "webkit2gtk3-devel: webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43663",
      "url": "https://patchblox.com/security/cve/CVE-2026-43663",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43726",
      "url": "https://patchblox.com/security/cve/CVE-2026-43726",
      "title": "webkit2gtk3: webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.00358,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43727",
      "url": "https://patchblox.com/security/cve/CVE-2026-43727",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.0035,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64787",
      "url": "https://patchblox.com/security/cve/CVE-2026-64787",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process termination",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 9.6,
      "epss": 0.00333,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43658",
      "url": "https://patchblox.com/security/cve/CVE-2026-43658",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28907",
      "url": "https://patchblox.com/security/cve/CVE-2026-28907",
      "title": "WebKit: Processing maliciously crafted web content may prevent Content Security Policy from being enforced",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00304,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43660",
      "url": "https://patchblox.com/security/cve/CVE-2026-43660",
      "title": "WebKit: Processing maliciously crafted web content may prevent Content Security Policy from being enforced",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.0027,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28984",
      "url": "https://patchblox.com/security/cve/CVE-2026-28984",
      "title": "webkit2gtk: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "medium",
      "cvss": 9.6,
      "epss": 0.00216,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28958",
      "url": "https://patchblox.com/security/cve/CVE-2026-28958",
      "title": "WebKit: An app may be able to access sensitive user data",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.0014,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}