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CVE-2026-50508

🗓️ 09 Jun 2026 17:05:17Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Exposure of sensitive information to an unauthorized actor in Windows NT LAN Manager enables spoofing over a network.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-50508
9 Jun 202616:12
circl
Cvelist
CVE-2026-50508 Windows NTLM Spoofing Vulnerability
9 Jun 202617:05
cvelist
EUVD
EUVD-2026-35529
9 Jun 202618:31
euvd
Microsoft KB
June 9, 2026—KB5093998 (OS Build 22631.7219)
9 Jun 202614:00
mskb
Microsoft KB
June 9, 2026—KB5094041 (Monthly Rollup)
9 Jun 202614:00
mskb
Microsoft KB
June 9, 2026—KB5094042 (Monthly Rollup)
9 Jun 202614:00
mskb
Microsoft KB
June 9, 2026—KB5094128 (OS Build 20348.5256)
9 Jun 202614:00
mskb
NVD
CVE-2026-50508
9 Jun 202617:17
nvd
Positive Technologies
PT-2026-48124
9 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-50508 Windows NTLM Spoofing Vulnerability
9 Jun 202617:05
vulnrichment
Rows per page
Vulners
CNA
Node
microsoftwindows_10_1607Range10.0.14393.010.0.14393.9234x32
OR
microsoftwindows_10_1607Range10.0.14393.010.0.14393.9234x64
Node
microsoftwindows_11_22h2Range10.0.22621.010.0.22631.7219arm64
OR
microsoftwindows_11_22h2Range10.0.22621.010.0.22631.7219x64
Node
microsoftwindows_server_2008Range6.2.9200.06.2.9200.26132x64
Node
microsoftwindows_server_2008Range6.2.9200.06.2.9200.26132server_core_installationx64
Node
microsoftwindows_server_2008Range6.3.9600.06.3.9600.23228x64
Node
microsoftwindows_server_2008Range6.3.9600.06.3.9600.23228server_core_installationx64
Node
microsoftwindows_server_2008Range10.0.14393.010.0.14393.9234x64
Node
microsoftwindows_server_2008Range10.0.14393.010.0.14393.9234server_core_installationx64
Node
microsoftwindows_server_2008Range10.0.20348.010.0.20348.5256x64
Node
microsoftwindows_server_2008Range10.0.010.0.19045.7417x64
[
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1607",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.9234",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 22H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.22621.0",
        "lessThan": "10.0.22631.7219",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.9200.0",
        "lessThan": "6.2.9200.26132",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.9200.0",
        "lessThan": "6.2.9200.26132",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.9600.0",
        "lessThan": "6.3.9600.23228",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.9600.0",
        "lessThan": "6.3.9600.23228",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.9234",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.9234",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2022",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.20348.0",
        "lessThan": "10.0.20348.5256",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server version 2004",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.19045.7417",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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09 Jun 2026 21:50Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.16.5
SSVC
3