CVE-2025-43457

MEDIUM | Platform: macOS | Changelog

CVE Details

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS 3.1 Score

Metric	Value
Base Score	6.5 (MEDIUM)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H`

Weakness

CWE-416

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/125632 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/125638 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/125639 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/125640 (Release Notes, Vendor Advisory)