Improper access control in macOS - CVE-2025-43518
Published: December 13, 2025
Vulnerability identifier: #VU119920
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-43518
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to improper access restrictions in Foundation. A local application can trick the victim into opening a specially crafted file and inappropriately access files through the spellcheck API.
Affected software
macOS
iPadOS
Apple iOS
watchOS
iPadOS
Apple iOS
watchOS
How to mitigate CVE-2025-43518
Install update from vendor's website.
macOS - addressed in versions 26.2 25C56, 14.8.3 23J220, 15.7.3 24G419
iPadOS - update to 26.2 23C55
Apple iOS - update to 26.2 23C55
watchOS - update to 26.2 23S303
iPadOS - update to 26.2 23C55
Apple iOS - update to 26.2 23C55
watchOS - update to 26.2 23S303