{
  "cveId": "CVE-2019-1084",
  "url": "https://patchblox.com/security/cve/CVE-2019-1084",
  "summary": "CVE-2019-1084 is fixed in 25 products on 1 platform, first by KB4509410, released July 9, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Exchange Information Disclosure Vulnerability",
  "description": "\u003Cp\u003EAn information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters.\u003C/p\u003E\n\u003Cp\u003EAn authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible.\u003C/p\u003E\n\u003Cp\u003EThis security update addresses the issue by validating display names upon creation in Microsoft Exchange, and by rendering invalid display names correctly in Microsoft Outlook clients.\u003C/p\u003E",
  "published": "2019-07-09T12:00:00Z",
  "severity": "Important",
  "epss": 0.05328,
  "epssPercentile": 0.92661,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1084",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2010 Service Pack 3",
      "fixedVersion": "",
      "fix": "KB4509410",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509410",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2013 Cumulative Update 23",
      "fixedVersion": "",
      "fix": "KB4509409",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509409",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2016 Cumulative Update 12",
      "fixedVersion": "",
      "fix": "KB4509409",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509409",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2016 Cumulative Update 13",
      "fixedVersion": "",
      "fix": "KB4509409",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509409",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2019 Cumulative Update 1",
      "fixedVersion": "",
      "fix": "KB4509408",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509408",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2019 Cumulative Update 2",
      "fixedVersion": "",
      "fix": "KB4509408",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509408",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Lync 2013 Service Pack 1 (32-bit)",
      "fixedVersion": "",
      "fix": "KB4475519",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475519",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Lync 2013 Service Pack 1 (64-bit)",
      "fixedVersion": "",
      "fix": "KB4475519",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475519",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Lync Basic 2013 Service Pack 1 (32-bit)",
      "fixedVersion": "",
      "fix": "KB4475519",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475519",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Lync Basic 2013 Service Pack 1 (64-bit)",
      "fixedVersion": "",
      "fix": "KB4475519",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475519",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2013 RT Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4464558",
      "url": "https://patchblox.com/security/fix/microsoft/kb4464558",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4464558",
      "url": "https://patchblox.com/security/fix/microsoft/kb4464558",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4464558",
      "url": "https://patchblox.com/security/fix/microsoft/kb4464558",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4475514",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475514",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4475514",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475514",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2010 Service Pack 2 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4475509",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475509",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2010 Service Pack 2 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4475509",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475509",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4464592",
      "url": "https://patchblox.com/security/fix/microsoft/kb4464592",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4464592",
      "url": "https://patchblox.com/security/fix/microsoft/kb4464592",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4475517",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475517",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4475517",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475517",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Skype for Business 2016 (32-bit)",
      "fixedVersion": "",
      "fix": "KB4475545",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475545",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Skype for Business 2016 (64-bit)",
      "fixedVersion": "",
      "fix": "KB4475545",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475545",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Skype for Business 2016 Basic (32-bit)",
      "fixedVersion": "",
      "fix": "KB4475545",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475545",
      "released": "2019-07-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Skype for Business 2016 Basic (64-bit)",
      "fixedVersion": "",
      "fix": "KB4475545",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475545",
      "released": "2019-07-09T12:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}