{
  "fix": "Microsoft Edge 150.0.4078.80",
  "url": "https://patchblox.com/security/fix/macos/com.microsoft.edgemac-150.0.4078.80",
  "summary": "Microsoft Edge 150.0.4078.80, released July 15, 2026, fixes 9 CVEs in Microsoft Edge. None of them is reported as exploited. Patch Radar priority: High. The latest Microsoft Edge is 157.0.4341.42, which also fixes every one of these CVEs.",
  "platform": "macos",
  "type": "app-version",
  "title": "Microsoft Edge 150.0.4078.80",
  "released": "2026-07-15T21:31:27Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-15776, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00499,
  "maxCvss": 9.6,
  "appliesTo": [
    {
      "product": "Microsoft Edge",
      "productUrl": "https://patchblox.com/security/product/macos/microsoft-edge",
      "fixedVersion": "150.0.4078.80",
      "latestVersion": "157.0.4341.42",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Microsoft Edge",
    "latestVersion": "157.0.4341.42",
    "productUrl": "https://patchblox.com/security/product/macos/microsoft-edge"
  },
  "cves": [
    {
      "cveId": "CVE-2026-15776",
      "url": "https://patchblox.com/security/cve/CVE-2026-15776",
      "title": "Chromium: CVE-2026-15776 Type Confusion in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00499,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15766",
      "url": "https://patchblox.com/security/cve/CVE-2026-15766",
      "title": "Chromium: CVE-2026-15766 Uninitialized Use in Skia",
      "priority": "High",
      "severity": "medium",
      "cvss": 9.6,
      "epss": 0.00403,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15765",
      "url": "https://patchblox.com/security/cve/CVE-2026-15765",
      "title": "Chromium: CVE-2026-15765 Use after free in Ozone",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00304,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15774",
      "url": "https://patchblox.com/security/cve/CVE-2026-15774",
      "title": "Chromium: CVE-2026-15774 Use after free in Skia",
      "priority": "High",
      "severity": "high",
      "cvss": 9.6,
      "epss": 0.00291,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57980",
      "url": "https://patchblox.com/security/cve/CVE-2026-57980",
      "title": "Microsoft Edge (Chromium-based) Tampering Vulnerability",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.4,
      "epss": 0.00392,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15770",
      "url": "https://patchblox.com/security/cve/CVE-2026-15770",
      "title": "Chromium: CVE-2026-15770 Uninitialized Use in V8",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00347,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15778",
      "url": "https://patchblox.com/security/cve/CVE-2026-15778",
      "title": "Chromium: CVE-2026-15778 Insufficient validation of untrusted input in Navigation",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00297,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15768",
      "url": "https://patchblox.com/security/cve/CVE-2026-15768",
      "title": "Chromium: CVE-2026-15768 Insufficient policy enforcement in HTML-in-Canvas",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00238,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15775",
      "url": "https://patchblox.com/security/cve/CVE-2026-15775",
      "title": "Chromium: CVE-2026-15775 Insufficient policy enforcement in V8",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00238,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}