The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc | Oct 15, 2025 | Oct 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-develUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfo | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Jan 22, 2026 | Jan 22, 2026 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 26 | Sep 16, 2025 | Sep 16, 2025 |
| Debian | — | Upgrade webkit2gtk | Oct 29, 2025 | Oct 29, 2025 |
| Oracle_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3 | Oct 14, 2025 | Sep 23, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-devel-debuginfoNo solution existsUpgrade webkitgtk4Upgrade webkitgtk4-docUpgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4-develUpgrade webkit2gtk3-debuginfoUpgrade webkitgtk4-jscUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-devel | Oct 14, 2025 | Sep 23, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-devel | Feb 5, 2026 | Nov 21, 2025 |
| Suse | — | Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk4-develUpgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk3-develUpgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade WebKitGTK-6.0-langUpgrade webkit2gtk4-minibrowserUpgrade webkit2gtk3-soup2-develUpgrade libwebkitgtk-6_0-4Upgrade webkitgtk-6_0-injected-bundlesUpgrade webkit2gtk3-soup2-minibrowserUpgrade webkit-jsc-6.0Upgrade libjavascriptcoregtk-4_1-0Upgrade libjavascriptcoregtk-6_0-1Upgrade webkit2gtk3-minibrowserUpgrade libwebkit2gtk-4_0-37Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade WebKitGTK-4.1-langUpgrade WebKitGTK-4.0-langUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-WebKit-6_0Upgrade libwebkit2gtk3-langUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit-jsc-4.1Upgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade typelib-1_0-javascriptcore-4_0Upgrade webkit-jsc-4 | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libwebkitgtk-6.0-4Upgrade libwebkit2gtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0 | Oct 13, 2025 | Oct 9, 2025 |
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