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VULNERABILITIES

CVE-2026-64703 Details

Description

A use after free issue was addressed with improved memory management. 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 a denial-of-service.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://support.apple.com/en-us/128067 [email protected]Release NotesVendor Advisory
https://support.apple.com/en-us/128071 [email protected]Release NotesVendor Advisory
https://support.apple.com/en-us/128072 [email protected]Release NotesVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After FreeCISA-ADP

Affected Products

ProductVersions
apple macos
>= 14.0, < 14.8.8
>= 15.0, < 15.7.8
>= 26.0, < 26.6

CPE

  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-64703
NVD Published Date:
Jul 27, 2026
NVD Last Modified:
Jul 28, 2026
Source:
[email protected]
CVE-2026-64703 Details - Not Deferred