Detections
Analytics
CVE-2026-43658
high
Description
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.
References
https://isc.sans.edu/diary/rss/32976
https://support.apple.com/en-us/148287
https://support.apple.com/en-us/127121
https://support.apple.com/en-us/127120
https://support.apple.com/en-us/127119
https://support.apple.com/en-us/127118
https://support.apple.com/en-us/127115
https://support.apple.com/en-us/127110
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43658.json
https://bugzilla.redhat.com/show_bug.cgi?id=2483968
https://access.redhat.com/security/cve/CVE-2026-43658
https://access.redhat.com/errata/RHSA-2026:28148
https://access.redhat.com/errata/RHSA-2026:28147
https://access.redhat.com/errata/RHSA-2026:28146
https://access.redhat.com/errata/RHSA-2026:28114
https://access.redhat.com/errata/RHSA-2026:27804
https://access.redhat.com/errata/RHSA-2026:27785
https://access.redhat.com/errata/RHSA-2026:27728