A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
CVSS Details
- CVSS 3.1 Base Score: 4.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Adoptopenjdk | adoptopenjdk-upgrade-latest | Feb 24, 2026 | Feb 24, 2026 | |
| Alma_linux | alma-upgrade-webkit2gtk3alma-upgrade-webkit2gtk3-develalma-upgrade-webkit2gtk3-jscalma-upgrade-webkit2gtk3-jsc-devel | Oct 15, 2025 | Oct 13, 2025 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-webkitgtk4amazon-linux-ami-2-upgrade-webkitgtk4-debuginfoamazon-linux-ami-2-upgrade-webkitgtk4-develamazon-linux-ami-2-upgrade-webkitgtk4-jscamazon-linux-ami-2-upgrade-webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 | |
| Apple Osx Webkitprocessmodel | apple-osx-upgrade-latest | Jan 22, 2026 | Jan 22, 2026 | |
| Apple Safari | apple-safari-upgrade-26apple-safari-windows-uninstall | Sep 16, 2025 | Sep 16, 2025 | |
| Azul Zulu | azul-zulu-jdk8azul-zulu-jdk11azul-zulu-jdk17azul-zulu-jdk21azul-zulu-jdk25 | Feb 25, 2026 | Sep 15, 2025 | |
| Debian | debian-upgrade-webkit2gtk | Oct 29, 2025 | Oct 29, 2025 | |
| Eclipseadoptium | eclipseadoptium-upgrade-latest | Jun 26, 2026 | Sep 15, 2025 | |
| Jre Vuln | jre-upgrade-latest | Feb 3, 2026 | Sep 15, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-webkit2gtk3oracle-linux-upgrade-webkit2gtk3-develoracle-linux-upgrade-webkit2gtk3-jscoracle-linux-upgrade-webkit2gtk3-jsc-devel | Oct 14, 2025 | Sep 23, 2025 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-webkit2gtk3redhat-upgrade-webkit2gtk3-debuginforedhat-upgrade-webkit2gtk3-debugsourceredhat-upgrade-webkit2gtk3-develredhat-upgrade-webkit2gtk3-devel-debuginforedhat-upgrade-webkit2gtk3-jscredhat-upgrade-webkit2gtk3-jsc-debuginforedhat-upgrade-webkit2gtk3-jsc-develredhat-upgrade-webkit2gtk3-jsc-devel-debuginforedhat-upgrade-webkitgtk4redhat-upgrade-webkitgtk4-debuginforedhat-upgrade-webkitgtk4-develredhat-upgrade-webkitgtk4-docredhat-upgrade-webkitgtk4-jscredhat-upgrade-webkitgtk4-jsc-devel | Oct 14, 2025 | Sep 23, 2025 | |
| Rocky_linux | rocky-upgrade-webkit2gtk3rocky-upgrade-webkit2gtk3-debuginforocky-upgrade-webkit2gtk3-debugsourcerocky-upgrade-webkit2gtk3-develrocky-upgrade-webkit2gtk3-devel-debuginforocky-upgrade-webkit2gtk3-jscrocky-upgrade-webkit2gtk3-jsc-debuginforocky-upgrade-webkit2gtk3-jsc-develrocky-upgrade-webkit2gtk3-jsc-devel-debuginfo | Feb 5, 2026 | Nov 21, 2025 | |
| Suse | — | suse-upgrade-libjavascriptcoregtk-4_0-18suse-upgrade-libjavascriptcoregtk-4_0-18-32bitsuse-upgrade-libjavascriptcoregtk-4_1-0suse-upgrade-libjavascriptcoregtk-4_1-0-32bitsuse-upgrade-libjavascriptcoregtk-6_0-1suse-upgrade-libwebkit2gtk-4_0-37suse-upgrade-libwebkit2gtk-4_0-37-32bitsuse-upgrade-libwebkit2gtk-4_1-0suse-upgrade-libwebkit2gtk-4_1-0-32bitsuse-upgrade-libwebkit2gtk3-langsuse-upgrade-libwebkitgtk-6_0-4suse-upgrade-typelib-1_0-javascriptcore-4_0suse-upgrade-typelib-1_0-javascriptcore-4_1suse-upgrade-typelib-1_0-javascriptcore-6_0suse-upgrade-typelib-1_0-webkit-6_0suse-upgrade-typelib-1_0-webkit2-4_0suse-upgrade-typelib-1_0-webkit2-4_1suse-upgrade-typelib-1_0-webkit2webextension-4_0suse-upgrade-typelib-1_0-webkit2webextension-4_1suse-upgrade-typelib-1_0-webkitwebprocessextension-6_0suse-upgrade-webkit-jsc-4suse-upgrade-webkit-jsc-4-1suse-upgrade-webkit-jsc-6-0suse-upgrade-webkit2gtk-4_0-injected-bundlessuse-upgrade-webkit2gtk-4_1-injected-bundlessuse-upgrade-webkit2gtk3-develsuse-upgrade-webkit2gtk3-minibrowsersuse-upgrade-webkit2gtk3-soup2-develsuse-upgrade-webkit2gtk3-soup2-minibrowsersuse-upgrade-webkit2gtk4-develsuse-upgrade-webkit2gtk4-minibrowsersuse-upgrade-webkitgtk-4-0-langsuse-upgrade-webkitgtk-4-1-langsuse-upgrade-webkitgtk-6-0-langsuse-upgrade-webkitgtk-6_0-injected-bundles | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | ubuntu-upgrade-libjavascriptcoregtk-4-0-18ubuntu-upgrade-libjavascriptcoregtk-4-1-0ubuntu-upgrade-libjavascriptcoregtk-6-0-1ubuntu-upgrade-libwebkit2gtk-4-0-37ubuntu-upgrade-libwebkit2gtk-4-1-0ubuntu-upgrade-libwebkitgtk-6-0-4 | Oct 13, 2025 | Oct 9, 2025 |
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