A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.
https://support.apple.com/en-us/125892
https://support.apple.com/en-us/125891
https://support.apple.com/en-us/125890
https://support.apple.com/en-us/125886
https://support.apple.com/en-us/125884
https://support.apple.com/en-us/125633
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43511.json
https://bugzilla.redhat.com/show_bug.cgi?id=2448787
https://access.redhat.com/security/cve/CVE-2025-43511
https://access.redhat.com/errata/RHSA-2026:9692
https://access.redhat.com/errata/RHSA-2026:22136
https://access.redhat.com/errata/RHSA-2026:19535
https://access.redhat.com/errata/RHSA-2026:19206
https://access.redhat.com/errata/RHSA-2026:16695
https://access.redhat.com/errata/RHSA-2026:16056
https://access.redhat.com/errata/RHSA-2026:14659
https://access.redhat.com/errata/RHSA-2026:13845
https://access.redhat.com/errata/RHSA-2026:11814