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 webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc | Oct 15, 2025 | Oct 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade webkitgtk4 | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Jan 22, 2026 | Jan 22, 2026 |
| Apple Safari | — | Upgrade to Apple Safari version 26Uninstall Apple Safari on Windows | Sep 16, 2025 | Sep 16, 2025 |
| Debian | — | Upgrade webkit2gtk | Oct 29, 2025 | Oct 29, 2025 |
| Oracle_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel | Oct 14, 2025 | Sep 23, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkitgtk4-debuginfoUpgrade webkit2gtk3-develUpgrade webkitgtk4-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3Upgrade webkitgtk4Upgrade webkit2gtk3-jsc-develNo solution existsUpgrade webkit2gtk3-jscUpgrade webkitgtk4-develUpgrade webkitgtk4-docUpgrade webkit2gtk3-debuginfo | Oct 14, 2025 | Sep 23, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-debuginfo | Feb 5, 2026 | Nov 21, 2025 |
| Suse | — | Upgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade WebKitGTK-6.0-langUpgrade webkit2gtk3-develUpgrade webkit2gtk4-develUpgrade webkitgtk-6_0-injected-bundlesUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit-jsc-6.0Upgrade webkit2gtk3-soup2-develUpgrade webkit2gtk4-minibrowserUpgrade webkit2gtk3-soup2-minibrowserUpgrade webkit2gtk-4_1-injected-bundlesUpgrade typelib-1_0-webkit2-4_1Upgrade libjavascriptcoregtk-4_1-0Upgrade libwebkitgtk-6_0-4Upgrade libjavascriptcoregtk-6_0-1Upgrade libwebkit2gtk-4_0-37-32bitUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libjavascriptcoregtk-4_0-18Upgrade webkit-jsc-4.1Upgrade typelib-1_0-WebKit-6_0Upgrade libwebkit2gtk3-langUpgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit-jsc-4Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk3-minibrowserUpgrade libwebkit2gtk-4_0-37Upgrade libwebkit2gtk-4_1-0-32bitUpgrade libwebkit2gtk-4_1-0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade WebKitGTK-4.1-langUpgrade WebKitGTK-4.0-lang | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-4.1-0Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.1-0Upgrade libwebkitgtk-6.0-4Upgrade libwebkit2gtk-4.0-37 | Oct 13, 2025 | Oct 9, 2025 |
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