CVE-2025-43478

MediumCVSS 5.5/10Last modified Oct 18, 2026

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app may be able to cause unexpected system termination.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
Apple	macOS	< 14.8.2; < 15.7.2; < 26.1

References

https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125635Release Notes, Vendor Advisory
https://support.apple.com/en-us/125636Release Notes, Vendor Advisory

Timeline

Published: Nov 4, 2025
Last modified: Oct 18, 2026
NVD status: Modified

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