{
  "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-2026-8863",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-8863",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-09T18:10:15.426Z",
    "updatedAt": "2026-06-10T15:16:35.228Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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": "CVE-2026-8863",
      "summary": "Multiple Microsoft-sigend UEFI SHIM bootloaders are vulnerable to SecureBoot bypass. An attacker with administrative privileges or the ability to modify the boot process could use one of the vulnerable shim bootloaders to bypass Secure Boot protections and execute arbitrary code before the operating system loads. Specific UEFI DBX update is required to block these vulnerable boot loaders.",
      "affected": [
        {
          "vendor": "Oracle Corporation",
          "product": "OracleLinux(7.2) shim",
          "versions": [
            {
              "version": "0.9",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "PC-Doctor",
          "product": "Service Center Enterprise",
          "versions": [
            {
              "version": "14",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "17.0.7536.900"
            }
          ]
        },
        {
          "vendor": "PC-Doctor",
          "product": "Service Center Drive Erase",
          "versions": [
            {
              "version": "15",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "17.0.7538.592"
            }
          ]
        },
        {
          "vendor": "PC-Doctor",
          "product": "Service Center Japan",
          "versions": [
            {
              "version": "15",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "17.0.7539.904"
            }
          ]
        },
        {
          "vendor": "PC-Doctor",
          "product": "Service Center",
          "versions": [
            {
              "version": "14",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "17.0.7535.900"
            }
          ]
        },
        {
          "vendor": "PC-Doctor",
          "product": "Network Factory for Linux (Bootable Diagnostics)",
          "versions": [
            {
              "version": "6.9",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.20.7711.267"
            }
          ]
        },
        {
          "vendor": "PC-Doctor",
          "product": "Factory for Linux (Bootable Diagnostics)",
          "versions": [
            {
              "version": "6.9",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.20.7710.267"
            }
          ]
        },
        {
          "vendor": "Spyrus",
          "product": "WTGCreator",
          "versions": [
            {
              "version": "4.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Blancco UK",
          "product": "WhiteCanyon WipeDrive",
          "versions": [
            {
              "version": "8.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "8.1.3"
            }
          ]
        },
        {
          "vendor": "baramundi software",
          "product": "baramundi Management Suite",
          "versions": [
            {
              "version": "*",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "2024R1"
            }
          ]
        },
        {
          "vendor": "SUSE Linux",
          "product": "OpenSUSE shim",
          "versions": [
            {
              "version": "0.9",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Finland Matriculation Board",
          "product": "Abitti 1",
          "versions": [
            {
              "version": "1.0.0",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "NTC IT ROSA LLC",
          "product": "RosaLinux",
          "versions": [
            {
              "version": "R9",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "NTC IT ROSA LLC",
          "product": "RosaLinux",
          "versions": [
            {
              "version": "R10",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}