The issue was addressed with improved checks. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. A malicious website may exfiltrate data cross-origin.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3 | May 22, 2025 | May 12, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | May 15, 2025 | May 12, 2025 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 18.5 | May 13, 2025 | May 13, 2025 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 12, 2025 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | May 20, 2025 | May 12, 2025 |
| Oracle_linux | — | Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel | May 22, 2025 | May 15, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-devel-debuginfoNo solution existsUpgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkitgtk4-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-develUpgrade webkitgtk4-debuginfoUpgrade webkit2gtk3-jscUpgrade webkitgtk4-docUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4-jsc | May 22, 2025 | May 12, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3Upgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-devel | Jul 31, 2025 | Jul 29, 2025 |
| Suse | — | Upgrade WebKitGTK-4.1-langUpgrade webkitgtk-6_0-injected-bundlesUpgrade webkit-jsc-6.0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit-jsc-4.1Upgrade libjavascriptcoregtk-6_0-1Upgrade typelib-1_0-WebKit-6_0Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk4-develUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-soup2-minibrowserUpgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk3-develUpgrade libwebkit2gtk3-langUpgrade WebKitGTK-4.0-langUpgrade WebKitGTK-6.0-langUpgrade libwebkitgtk-6_0-4Upgrade libwebkit2gtk-4_1-0-32bitUpgrade webkit2gtk4-minibrowserUpgrade webkit2gtk3-soup2-develUpgrade webkit-jsc-4Upgrade libwebkit2gtk-4_0-37-32bit | Dec 5, 2025 | Jun 1, 2025 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.1-0Upgrade libjavascriptcoregtk-4.0-18Upgrade libwebkit2gtk-4.0-37Upgrade libwebkitgtk-6.0-4Upgrade libjavascriptcoregtk-4.1-0 | Jun 12, 2025 | May 12, 2025 |
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