CVE-2026-43747

published 2026-07-27

CVE-2026-43747: 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…

Priority P4 30 high 7.1 CVSS 3.1

AV L AC L PR N UI R S U C H I N A H

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
apple	macos	< 14.8.8	14.8.8
apple	macos	< 15.7.8	15.7.8
apple	macos	< 26.6	26.6
apple	macos	>= 14.0 < 14.8.8	14.8.8
apple	macos	>= 15.0 < 15.7.8	15.7.8
apple	macos	>= 26.0 < 26.6	26.6

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-125