High

CVE-2026-93495

Type: advisorySource: Official CVE List1 source record

Improper initialization in an ASUS certain motherboard allows an physically proximate user to read or write arbitrary memory by inserting a specially crafted device. Refer to the ' Security Update for Multiple ASUS Motherboards ' section on the ASUS Security Advisory for more information.

Announced 1 Oct 2026Group revision 1

Original source ↗

CVE-2026-93495

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-93495

Motherboard(PRIME Z390-A )

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(PRIME Z390-A/H10 )

Source reference: /containers/cna/affected/1/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI HERO )

Source reference: /containers/cna/affected/2/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI HERO (WI-FI) )

Source reference: /containers/cna/affected/3/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI FORMULA )

Source reference: /containers/cna/affected/4/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI CODE )

Source reference: /containers/cna/affected/5/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI EXTREME )

Source reference: /containers/cna/affected/6/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI APEX )

Source reference: /containers/cna/affected/7/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG MAXIMUS XI GENE )

Source reference: /containers/cna/affected/8/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG STRIX Z390-E GAMING )

Source reference: /containers/cna/affected/9/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(ROG STRIX Z390-F GAMING )

Source reference: /containers/cna/affected/10/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(Pro WS C246-ACE )

Source reference: /containers/cna/affected/11/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Motherboard(WS Z390 PRO )

Source reference: /containers/cna/affected/12/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "ASUS",
    "product": "Motherboard(PRIME Z390-A )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(PRIME Z390-A/H10 )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI HERO )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI HERO (WI-FI) )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI FORMULA )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI CODE )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI EXTREME )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI APEX )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG MAXIMUS XI GENE )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG STRIX Z390-E GAMING )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(ROG STRIX Z390-F GAMING )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(Pro WS C246-ACE )",
    "versions": [
      {
        "status": "affected",
        "version": "through 2101"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "ASUS",
    "product": "Motherboard(WS Z390 PRO )",
    "versions": [
      {
        "status": "affected",
        "version": "through 1401"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Related CVEs: CVE-2026-93495
Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event: #8522 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 23:02:36 GMT
Publisher date: Thu, 01 Oct 2026 02:00:12 GMT

Read the original announcement

Revision history

24 Oct 2026CVE-2026-93495 · Revision 1Source updated