The issue was addressed with improved memory handling. 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 cause unexpected system termination or read kernel memory.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 05 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Title Improper Memory Handling in macOS Enables Kernel Memory Disclosure and System Crash

Mon, 03 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Title Kernel Memory Access and Crash via Improper Memory Handling
Weaknesses CWE-200

Thu, 30 Jul 2026 01:30:00 +0000

Type Values Removed Values Added
Title Kernel Memory Access and Crash via Improper Memory Handling
Weaknesses CWE-200

Tue, 28 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 28 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos

Mon, 27 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Description The issue was addressed with improved memory handling. 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 cause unexpected system termination or read kernel memory.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-07-28T16:11:25.974Z

Reserved: 2026-07-20T18:09:01.158Z

Link: CVE-2026-64698

cve-icon Vulnrichment

Updated: 2026-07-28T16:11:18.310Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-27T21:17:09.490

Modified: 2026-07-30T14:35:12.950

Link: CVE-2026-64698

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T00:00:03Z

Weaknesses