A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3 | Oct 15, 2025 | Oct 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jscUpgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-devel | 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 webkit2gtk3-jscUpgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-devel | Oct 14, 2025 | Sep 23, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-jscUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfoNo solution existsUpgrade webkit2gtk3-jscUpgrade webkit2gtk3Upgrade webkitgtk4-docUpgrade webkitgtk4-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkitgtk4Upgrade webkit2gtk3-jsc-debuginfo | Oct 14, 2025 | Sep 23, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-develUpgrade webkit2gtk3 | Feb 5, 2026 | Nov 21, 2025 |
| Suse | — | Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk4-minibrowserUpgrade libwebkit2gtk-4_1-0-32bitUpgrade WebKitGTK-4.1-langUpgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade libwebkitgtk-6_0-4Upgrade WebKitGTK-4.0-langUpgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit-jsc-4Upgrade webkit2gtk3-develUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade libwebkit2gtk3-langUpgrade libjavascriptcoregtk-4_1-0Upgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-webkit2-4_0Upgrade libwebkit2gtk-4_0-37Upgrade WebKitGTK-6.0-langUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade libjavascriptcoregtk-4_0-18Upgrade webkit2gtk4-develUpgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-WebKit-6_0Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit-jsc-6.0Upgrade webkit2gtk3-soup2-minibrowserUpgrade webkit2gtk3-minibrowserUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade libjavascriptcoregtk-6_0-1Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkitgtk-6_0-injected-bundlesUpgrade webkit-jsc-4.1Upgrade typelib-1_0-webkit2-4_1 | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.1-0Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkitgtk-6.0-4 | Oct 13, 2025 | Oct 9, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub