2026-07-27 20:14CVE-2026-64776apple
PUBLISHED5.2

The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory.

Problem type

  • An app may be able to disclose kernel memory

Affected products

Apple

macOS

< 14.8.8 - AFFECTED

< 15.7.8 - AFFECTED

< 26.6 - AFFECTED

References

GitHub Security Advisories

GHSA-pjc5-5pmf-2pq6

The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7.8,...

https://github.com/advisories/GHSA-pjc5-5pmf-2pq6

The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-64776
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-64776",
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
    "assignerShortName": "apple",
    "dateUpdated": "2026-07-27T20:14:57.773Z",
    "dateReserved": "2026-07-20T18:10:53.025Z",
    "datePublished": "2026-07-27T20:14:57.773Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple",
        "dateUpdated": "2026-07-27T20:14:57.773Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory."
        }
      ],
      "affected": [
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "14.8.8"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "15.7.8"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "26.6"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "An app may be able to disclose kernel memory"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://support.apple.com/en-us/128067"
        },
        {
          "url": "https://support.apple.com/en-us/128071"
        },
        {
          "url": "https://support.apple.com/en-us/128072"
        }
      ]
    }
  }
}