The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchO…
High CVSS 7.5
Summary
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://support.apple.com/en-us/127110 Release Notes
- https://support.apple.com/en-us/127115 Release Notes
- https://support.apple.com/en-us/127118 Release Notes
- https://support.apple.com/en-us/127119 Release Notes
- https://support.apple.com/en-us/127120 Release Notes
- https://support.apple.com/en-us/127121
- https://support.apple.com/en-us/148287
- https://access.redhat.com/errata/RHSA-2026:25918
- https://access.redhat.com/errata/RHSA-2026:25927
- https://access.redhat.com/errata/RHSA-2026:27728
- https://access.redhat.com/errata/RHSA-2026:27785
- https://access.redhat.com/errata/RHSA-2026:27804
- https://access.redhat.com/errata/RHSA-2026:28114
- https://access.redhat.com/errata/RHSA-2026:28146
- https://access.redhat.com/errata/RHSA-2026:28147
- https://access.redhat.com/errata/RHSA-2026:28148
- https://access.redhat.com/security/cve/CVE-2026-43658
- https://bugzilla.redhat.com/show_bug.cgi?id=2483968
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43658.json
Timeline
- nvd_ingest NVD