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CVE-2026-56179

🗓️ 11 Aug 2026 17:07:10Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 84 Views

CVE-2026-56179 is a spoofing vulnerability in Windows Network Address Translation (NAT) components.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-56179
11 Aug 202617:07
attackerkb
circl
Circl
CVE-2026-56179
11 Aug 202618:13
circl
cvelist
Cvelist
CVE-2026-56179 Windows Network Address Translation (NAT) Spoofing Vulnerability
11 Aug 202617:07
cvelist
euvd
EUVD
EUVD-2026-56763
11 Aug 202617:07
euvd
mscve
Microsoft CVE
Windows Network Address Translation (NAT) Spoofing Vulnerability
11 Aug 202614:00
mscve
ncsc
NCSC
Vulnerabilities in Microsoft Windows
11 Aug 202619:47
ncsc
nvd
NVD
CVE-2026-56179
11 Aug 202617:18
nvd
ptsecurity
Positive Technologies
PT-2026-70393
11 Aug 202600:00
ptsecurity
nessus
Tenable Nessus
KB5120233: Windows Server 2025 Security Update (August 2026)
11 Aug 202600:00
nessus
nessus
Tenable Nessus
KB5121000: Windows 11 Version 26H1 Security Update (August 2026)
11 Aug 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
OR
microsoftwindows_11_24h2Range<10.0.26100.9106arm64
microsoftwindows_11_24h2Range<10.0.26100.9106x64
microsoftwindows_11_25h2Range<10.0.26200.9106arm64
microsoftwindows_11_25h2Range<10.0.26200.9106x64
microsoftwindows_11_26h1Range<10.0.28000.2704arm64
microsoftwindows_11_26h1Range<10.0.28000.2704x64
microsoftwindows_server_2025Range<10.0.26100.33222x64
[
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 24H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.9168",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 25H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26200.0",
        "lessThan": "10.0.26200.9168",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 26H1",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.28000.0",
        "lessThan": "10.0.28000.2704",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33296",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33296",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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31 Aug 2026 20:07Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.18.3
EPSS0.00234
SSVC
84