VULNERABILITY INTELLIGENCE

CVE-2026-43773

CVSS score9.8 CRITICAL

EPSS probability0.58%

CISA KEVNot currently listed

Published2026-07-27

Last modified2026-10-24

Description

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. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.