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CVE-2026-55057 Microsoft Office Information Disclosure Vulnerability

🗓️ 14 Jul 2026 17:08:57Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2026-55057 is a Microsoft Office information disclosure vulnerability.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
CVE-2026-55057
14 Jul 202619:00
circl
cve
CVE-2026-55057
14 Jul 202617:08
cve
euvd
EUVD-2026-44205
14 Jul 202617:08
euvd
mskb
Description of the security update for Office 2016: July 14, 2026 (KB5002887)
14 Jul 202614:00
mskb
nessus
Security Updates for Microsoft Office Products (July 2026) (macOS)
15 Jul 202600:00
nessus
nessus
Security Updates for Microsoft Office Products (July 2026)
14 Jul 202600:00
nessus
mscve
Microsoft Office Information Disclosure Vulnerability
14 Jul 202614:00
mscve
ncsc
vulnerabilities present in Microsoft Office
14 Jul 202618:40
ncsc
nvd
CVE-2026-55057
14 Jul 202618:18
nvd
ptsecurity
PT-2026-58561
14 Jul 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Apps for Enterprise",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2016",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.5561.1000",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2019",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "19.0.0",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 365 for Mac",
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "16.111.26071215",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2021",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2024",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2021",
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.111.26071215",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.111.26071215",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 22:26Current
CVSS 3.15.5
EPSS0.0039
26