Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to memory corruption.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple Safari
0 to < 26.1affected
Apple iOS and iPadOS
0 to < 18.7.2affected0 to < 26.1affected
Apple macOS
0 to < 26.1affected
Apple tvOS
0 to < 26.1affected
Apple visionOS
0 to < 26.1affected
Apple watchOS
0 to < 26.1affected
References
- https://support.apple.com/en-us/125632 ↗
- https://support.apple.com/en-us/125633 ↗
- https://support.apple.com/en-us/125634 ↗
- https://support.apple.com/en-us/125637 ↗
- https://support.apple.com/en-us/125638 ↗
- https://support.apple.com/en-us/125639 ↗
- https://support.apple.com/en-us/125640 ↗
- https://access.redhat.com/security/cve/CVE-2025-43433 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2448783 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43433.json ↗
- https://access.redhat.com/errata/RHSA-2025:22789 ↗
- https://access.redhat.com/errata/RHSA-2025:22790 ↗