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VULNERABILITIES

CVE-2026-86929 Details

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to arbitrary code execution.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://support.apple.com/en-us/149035 [email protected]Release NotesVendor Advisory
https://support.apple.com/en-us/149522 [email protected]Release NotesVendor Advisory
https://support.apple.com/en-us/149523 [email protected]Release NotesVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds ReadCISA-ADP

Affected Products

ProductVersions
apple macos
>= 15.0, < 15.8.2
>= 26.0, < 26.7.2

CPE

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

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-86929
NVD Published Date:
Oct 26, 2026
NVD Last Modified:
Oct 28, 2026
Source:
[email protected]
CVE-2026-86929 Details - Not Deferred