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The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-jscUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-devel | Aug 15, 2025 | Aug 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jscUpgrade webkitgtk4-develUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4 | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Aug 8, 2025 | Jul 29, 2025 |
| Apple Safari | — | Upgrade to Apple Safari version 18.6Uninstall Apple Safari on Windows | Jul 31, 2025 | Jul 31, 2025 |
| Debian | — | Upgrade webkit2gtk | Aug 4, 2025 | Aug 4, 2025 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Nov 25, 2025 | Nov 24, 2025 |
| Oracle_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3 | Aug 14, 2025 | Aug 1, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfoUpgrade webkit2gtk3-jscUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-docNo solution existsUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3Upgrade webkitgtk4Upgrade webkit2gtk3-debugsourceUpgrade webkitgtk4-develUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfo | Aug 14, 2025 | Aug 1, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-develUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-debuginfo | Feb 5, 2026 | Oct 4, 2025 |
| Suse | — | Upgrade libwebkitgtk-6_0-4Upgrade webkit-jsc-4.1Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade typelib-1_0-WebKit-6_0Upgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-develUpgrade webkit2gtk-4_1-injected-bundlesUpgrade typelib-1_0-webkit2webextension-4_1Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk3-soup2-develUpgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk4-minibrowserUpgrade webkit-jsc-4Upgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade WebKitGTK-4.1-langUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade libjavascriptcoregtk-4_0-18Upgrade webkit-jsc-6.0Upgrade WebKitGTK-4.0-langUpgrade webkit2gtk4-develUpgrade webkit2gtk3-soup2-minibrowserUpgrade libjavascriptcoregtk-6_0-1Upgrade webkit2gtk3-minibrowserUpgrade libwebkit2gtk-4_1-0-32bitUpgrade webkitgtk-6_0-injected-bundlesUpgrade WebKitGTK-6.0-langUpgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk3-lang | Dec 5, 2025 | Aug 14, 2025 |
| Ubuntu | — | Upgrade libwebkitgtk-6.0-4Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.1-0 | Aug 20, 2025 | Jul 30, 2025 |
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