The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3 | Aug 15, 2025 | Aug 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jscUpgrade webkitgtk4Upgrade webkitgtk4-devel | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Aug 8, 2025 | Jul 29, 2025 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 18.6 | 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 webkit2gtk3No solution existsUpgrade webkitgtk4-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-develUpgrade webkitgtk4-docUpgrade webkitgtk4Upgrade webkit2gtk3-devel-debuginfoUpgrade webkitgtk4-jscUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-debuginfo | Aug 14, 2025 | Aug 1, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-devel-debuginfo | Feb 5, 2026 | Oct 4, 2025 |
| Suse | — | Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit2gtk3-soup2-develUpgrade webkit2gtk4-minibrowserUpgrade typelib-1_0-webkit2-4_0Upgrade WebKitGTK-4.0-langUpgrade webkit2gtk3-develUpgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade typelib-1_0-WebKit-6_0Upgrade libwebkit2gtk-4_1-0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade typelib-1_0-webkit2-4_1Upgrade webkit-jsc-4.1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk4-develUpgrade typelib-1_0-javascriptcore-4_1Upgrade libwebkitgtk-6_0-4Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libwebkit2gtk-4_0-37Upgrade libjavascriptcoregtk-6_0-1Upgrade webkit-jsc-4Upgrade webkit2gtk3-soup2-minibrowserUpgrade WebKitGTK-4.1-langUpgrade WebKitGTK-6.0-langUpgrade webkit-jsc-6.0Upgrade webkit2gtk3-minibrowserUpgrade libwebkit2gtk-4_1-0-32bitUpgrade webkitgtk-6_0-injected-bundlesUpgrade libwebkit2gtk3-langUpgrade libwebkit2gtk-4_0-37-32bitUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade typelib-1_0-javascriptcore-4_0Upgrade libjavascriptcoregtk-4_0-18 | Dec 5, 2025 | Aug 14, 2025 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-6.0-1Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkitgtk-6.0-4Upgrade libwebkit2gtk-4.0-37Upgrade libwebkit2gtk-4.1-0 | Aug 20, 2025 | Jul 30, 2025 |
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