2026-07-27 20:13CVE-2026-64727apple
PUBLISHED5.2

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able to cause unexpected system termination.

Problem type

  • An app may be able to cause unexpected system termination

Affected products

Apple

macOS

< 26.6 - AFFECTED

tvOS

< 26.6 - AFFECTED

References

GitHub Security Advisories

GHSA-rgpx-f96c-9fm9

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS...

https://github.com/advisories/GHSA-rgpx-f96c-9fm9

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able to cause unexpected system termination.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-64727
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-64727",
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
    "assignerShortName": "apple",
    "dateUpdated": "2026-07-27T20:13:58.610Z",
    "dateReserved": "2026-07-20T18:09:47.192Z",
    "datePublished": "2026-07-27T20:13:58.610Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple",
        "dateUpdated": "2026-07-27T20:13:58.610Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able to cause unexpected system termination."
        }
      ],
      "affected": [
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "26.6"
            }
          ]
        },
        {
          "vendor": "Apple",
          "product": "tvOS",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "26.6"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "An app may be able to cause unexpected system termination"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://support.apple.com/en-us/128067"
        },
        {
          "url": "https://support.apple.com/en-us/128069"
        }
      ]
    }
  }
}