CVE-2026-43761

MediumCVSS 6.5/10Last modified Sep 15, 2026

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Mounting a malicious disk image may cause unexpected system termination.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Sep 14, 2026
Last modified
Sep 15, 2026
NVD status
Analyzed

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CVE-2026-43761: Medium severity, CVSS 6.5 | Vulnix