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CVE-2026-40379

🗓️ 12 May 2026 16:58:10Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

CVE-2026-40379 describes a spoofing vulnerability in Microsoft Enterprise Security Token Service.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40379
12 May 202616:58
attackerkb
Circl
CVE-2026-40379
9 May 202608:31
circl
CNNVD
Microsoft Azure Entra ID 信息泄露漏洞
7 May 202600:00
cnnvd
Cvelist
CVE-2026-40379 Azure Entra ID Spoofing Vulnerability
12 May 202616:58
cvelist
EUVD
EUVD-2026-29655
12 May 202618:30
euvd
Kaspersky
KLA91030 Multiple vulnerabilities in Microsoft Azure
7 May 202600:00
kaspersky
Microsoft CVE
Azure Entra ID Spoofing Vulnerability
7 May 202614:00
mscve
NCSC
Vulnerabilities in Microsoft Azure
12 May 202617:53
ncsc
NVD
CVE-2026-40379
12 May 202618:17
nvd
Positive Technologies
PT-2026-40208
7 May 202600:00
ptsecurity
Rows per page
NVD
CNA
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Entra",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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19 Jun 2026 16:11Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5 - 9.3
EPSS0.0091
SSVC
21