{
  "fix": "Microsoft Defender 101.26042.0020",
  "url": "https://patchblox.com/security/fix/macos/com.microsoft.wdav-101.26042.0020",
  "summary": "Microsoft Defender 101.26042.0020, released June 12, 2026, fixes 5 CVEs in Microsoft Defender. None of them is reported as exploited. Patch Radar priority: High. The latest Microsoft Defender is 101.26092.0012, which also fixes every one of these CVEs.",
  "platform": "macos",
  "type": "app-version",
  "title": "Microsoft Defender 101.26042.0020",
  "released": "2026-06-12T18:34:55Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-56178, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00479,
  "maxCvss": 7,
  "appliesTo": [
    {
      "product": "Microsoft Defender",
      "productUrl": "https://patchblox.com/security/product/macos/microsoft-defender",
      "fixedVersion": "101.26042.0020",
      "latestVersion": "101.26092.0012",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Microsoft Defender",
    "latestVersion": "101.26092.0012",
    "productUrl": "https://patchblox.com/security/product/macos/microsoft-defender"
  },
  "cves": [
    {
      "cveId": "CVE-2026-56178",
      "url": "https://patchblox.com/security/cve/CVE-2026-56178",
      "title": "Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00233,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-45647",
      "url": "https://patchblox.com/security/cve/CVE-2026-45647",
      "title": "Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00215,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-50658",
      "url": "https://patchblox.com/security/cve/CVE-2026-50658",
      "title": "Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00202,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-54123",
      "url": "https://patchblox.com/security/cve/CVE-2026-54123",
      "title": "Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00479,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-50657",
      "url": "https://patchblox.com/security/cve/CVE-2026-50657",
      "title": "Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}