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CVE-2026-57084

Full vulnerability record from the local CVENow database.

Description

Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally.

Severity
MEDIUM
CVSS score
5.5 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-14 18:18:32.520000
Last modified
2026-10-28 20:18:12.960000
View original CVE JSON
{
  "id": "CVE-2026-57084",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-14T18:18:32.520",
  "lastModified": "2026-10-28T20:18:12.960",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office 365 for Mac",
          "versions": [
            {
              "version": "1.0.0",
              "lessThan": "16.112.26090911",
              "versionType": "custom",
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            }
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        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office for Android",
          "versions": [
            {
              "version": "16.0.1",
              "lessThan": "16.0.20430.20000",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office LTSC for Mac 2021",
          "versions": [
            {
              "version": "16.0.1",
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              "versionType": "custom",
              "status": "affected"
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        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office LTSC for Mac 2024",
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  ],
  "metrics": {
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        "type": "Secondary",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 1.8,
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          "role": "CISA Coordinator",
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  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57084",
      "source": "[email protected]",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}