{
  "fix": "RHSA-2026:25918",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-25918",
  "summary": "RHSA-2026:25918, released June 24, 2026, fixes 16 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-06-24T14:07:58Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-28955, high severity",
  "supported": true,
  "cveCount": 16,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00693,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:25918",
  "appliesTo": [
    {
      "product": "webkit2gtk3",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.4-1.el8_10",
      "supported": true
    },
    {
      "product": "webkit2gtk3-devel",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.4-1.el8_10",
      "supported": true
    },
    {
      "product": "webkit2gtk3-jsc",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3-jsc",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.4-1.el8_10",
      "supported": true
    },
    {
      "product": "webkit2gtk3-jsc-devel",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3-jsc-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.4-1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "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-2026-28942",
      "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-2026-28904",
      "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-2026-28883",
      "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-2026-28946",
      "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-2026-43658",
      "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-2026-28958",
      "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": "2026-11-07T12:40:37Z"
}