Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple Safari
0 to < 26affected
Apple iOS and iPadOS
0 to < 26affected
Apple macOS
0 to < 26affected
Apple tvOS
0 to < 26affected
Apple visionOS
0 to < 26affected
Apple watchOS
0 to < 26affected
References
- https://support.apple.com/en-us/125108 ↗
- https://support.apple.com/en-us/125110 ↗
- https://support.apple.com/en-us/125113 ↗
- https://support.apple.com/en-us/125114 ↗
- https://support.apple.com/en-us/125115 ↗
- https://support.apple.com/en-us/125116 ↗
- http://seclists.org/fulldisclosure/2025/Sep/57 ↗
- http://seclists.org/fulldisclosure/2025/Sep/53 ↗
- http://seclists.org/fulldisclosure/2025/Sep/59 ↗
- http://seclists.org/fulldisclosure/2025/Sep/49 ↗
- http://www.openwall.com/lists/oss-security/2025/10/13/4 ↗
- https://access.redhat.com/errata/RHSA-2025:19946 ↗
- https://ubuntu.com/security/CVE-2025-43343 ↗
- https://security-tracker.debian.org/tracker/CVE-2025-43343 ↗
- https://webkitgtk.org/security/WSA-2025-0007.html ↗