CVE-2026-64718

Public on 2026-07-27
Modified on 2026-08-28
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
5.0
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core gtk-doc Not Affected
Amazon Linux 2023 gtk-doc Not Affected
Amazon Linux 2 - Core gtk2 Not Affected
Amazon Linux 2 - Core gtk3 Not Affected
Amazon Linux 2023 gtk3 Not Affected
Amazon Linux 2023 gtk4 Not Affected
Amazon Linux 2 - Core webkitgtk3 No Fix Planned
Amazon Linux 2 - Core webkitgtk4 Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-64718 Mitre: CVE-2026-64718