CVE-2025-43368

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

EPSS

0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-25)

CWE

CWE-416

Published

2025-09-15

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• apple:ipados
• apple:iphone_os
• apple:macos
• apple:safari

References

• https://support.apple.com/en-us/125108
• https://support.apple.com/en-us/125110
• https://support.apple.com/en-us/125113
• http://seclists.org/fulldisclosure/2025/Sep/49
• http://seclists.org/fulldisclosure/2025/Sep/53

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