Vulnerability · NVD

CVE-2026-43747

CVE-2026-43747 : high severity (CVSS 7.1). No tracked catalog app is linked to this CVE.

Severity (CVSS): 7.1
Exploitation: 0.2 %
Tracked apps: 0
Still exposed: 0

Published on 2026-07-27

An out-of-bounds read 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. Parsing a maliciously crafted file may lead to an unexpected app termination.

Attack vector : Local No privileges required

Show raw CVSS vector

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

EPSS 0.17% exploit very unlikely percentile 5.2%

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

macOS Fixed in 26.6 15.7.8 14.8.8

View on NVD ↗ Advisory · support.apple.com

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