🛡️ CVE-2025-43529
🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-416 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 was also issued in response to this report.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-416
Public Exploit ✅ No
Source NVD
Published 2025-12-17
Updated 2026-06-02
Modified 2026-04-03
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados 26.0 26.2
iphone-os 26.0 26.2
macos 26.0 26.2
safari — 26.2
tvos — 26.2
visionos — 26.2
watchos — 26.2

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/125884
Release Notes, Vendor Advisory https://support.apple.com/en-us/125885
Release Notes, Vendor Advisory https://support.apple.com/en-us/125886
Release Notes, Vendor Advisory https://support.apple.com/en-us/125889
Release Notes, Vendor Advisory https://support.apple.com/en-us/125890
Release Notes, Vendor Advisory https://support.apple.com/en-us/125891
Release Notes, Vendor Advisory https://support.apple.com/en-us/125892

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