A use-after-free issue was addressed with improved memory management. 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 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-jscUpgrade webkit2gtk3-devel | Aug 15, 2025 | Aug 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade 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 webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-devel | Aug 14, 2025 | Aug 1, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkitgtk4-docUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-develNo solution existsUpgrade webkit2gtk3Upgrade webkitgtk4-jscUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkitgtk4-debuginfo | Aug 14, 2025 | Aug 1, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-debuginfo | Feb 5, 2026 | Oct 4, 2025 |
| Suse | — | Upgrade typelib-1_0-webkit2-4_1Upgrade typelib-1_0-WebKit-6_0Upgrade webkit2gtk4-develUpgrade webkit-jsc-6.0Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkitgtk-6_0-injected-bundlesUpgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk3-soup2-minibrowserUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit2gtk3-develUpgrade webkit2gtk3-minibrowserUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade webkit-jsc-4.1Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_0-37Upgrade libwebkit2gtk-4_0-37-32bitUpgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade WebKitGTK-4.1-langUpgrade webkit2gtk4-minibrowserUpgrade WebKitGTK-4.0-langUpgrade libwebkitgtk-6_0-4Upgrade libjavascriptcoregtk-6_0-1Upgrade libjavascriptcoregtk-4_0-18Upgrade webkit-jsc-4Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade libwebkit2gtk-4_1-0-32bitUpgrade libjavascriptcoregtk-4_1-0Upgrade WebKitGTK-6.0-langUpgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-webkit2-4_0Upgrade libwebkit2gtk3-lang | Dec 5, 2025 | Aug 14, 2025 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-6.0-1Upgrade libjavascriptcoregtk-4.0-18Upgrade libwebkitgtk-6.0-4Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkit2gtk-4.1-0 | Aug 20, 2025 | Jul 30, 2025 |
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