{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-68820",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-68820",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-11T17:05:15.930Z",
    "updatedAt": "2026-10-21T20:52:47.921Z",
    "importedAt": "2026-10-24T01:58:25.636Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "summary": "Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.",
      "affected": [
        {
          "vendor": "Microsoft",
          "product": "Windows 10 Version 1607",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.14393.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.14393.9418"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 10 Version 1809",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.17763.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.17763.9121"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 10 Version 21H2",
          "platforms": [
            "32-bit Systems",
            "ARM64-based Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.19044.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.19044.7663"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 10 Version 22H2",
          "platforms": [
            "32-bit Systems",
            "ARM64-based Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.19045.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.19045.7663"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 11 version 23H2",
          "platforms": [
            "ARM64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.22631.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.22631.7517"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 11 Version 23H2",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.22631.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.22631.7517"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 11 Version 24H2",
          "platforms": [
            "ARM64-based Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.26100.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.26100.9168"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 11 Version 25H2",
          "platforms": [
            "ARM64-based Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.26200.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.26200.9168"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows 11 version 26H1",
          "platforms": [
            "ARM64-based Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.28000.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.28000.2704"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2012",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "6.2.9200.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "6.2.9200.26280"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2012 (Server Core installation)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "6.2.9200.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "6.2.9200.26280"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2012 R2",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "6.3.9600.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "6.3.9600.23338"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2012 R2 (Server Core installation)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "6.3.9600.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "6.3.9600.23338"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2016",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.14393.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.14393.9418"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2016 (Server Core installation)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.14393.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.14393.9418"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2019",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.17763.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.17763.9121"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2019 (Server Core installation)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.17763.0",
              "status": "affected",
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              "lessThan": "10.0.17763.9121"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2022",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.20348.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.20348.5499"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2025",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.26100.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.26100.33296"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Windows Server 2025 (Server Core installation)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "10.0.26100.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.0.26100.33296"
            }
          ]
        }
      ]
    }
  }
}