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CVE-2026-45459 Microsoft Excel Security Feature Bypass Vulnerability

🗓️ 09 Jun 2026 17:05:24Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

CVE-2026-45459 describes a security feature bypass vulnerability in Microsoft Excel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45459
9 Jun 202617:05
attackerkb
Circl
CVE-2026-45459
9 Jun 202616:04
circl
CNNVD
Microsoft Office Excel 处理逻辑错误漏洞
9 Jun 202600:00
cnnvd
CVE
CVE-2026-45459
9 Jun 202617:05
cve
EUVD
EUVD-2026-35541
9 Jun 202617:05
euvd
Tenable Nessus
Security Updates for Microsoft Office Products (June 2026) (macOS)
17 Jun 202600:00
nessus
Tenable Nessus
Security Updates for Microsoft Excel Products C2R (June 2026)
12 Jun 202600:00
nessus
Microsoft CVE
Microsoft Excel Security Feature Bypass Vulnerability
9 Jun 202614:00
mscve
NCSC
vulnerabilities present in Microsoft Office
9 Jun 202618:04
ncsc
NVD
CVE-2026-45459
9 Jun 202617:17
nvd
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 365 for Mac",
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "16.110.26061317",
        "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": "16.110.26061317",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.110.26061317",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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26 Jun 2026 19:41Current
CVSS 3.13.3
EPSS0.00371
30