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CVE-2026-12855

🗓️ 09 Sep 2026 03:59:11Reported by InsydeType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

H19WMIHandlerSmm unvalidated memory boundary in HP SMM code enabling arbitrary code execution.

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Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-12855 H19WMIHandlerSmm: unvalidated memory boundary could result in arbitrary code execution.
9 Sep 202603:59
cvelist
nvd
NVD
CVE-2026-12855
9 Sep 202604:17
nvd
[
  {
    "vendor": "Insyde Software",
    "product": "InsydeH2O",
    "platforms": [
      "x86"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "See in the Solution"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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