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A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-window-grouperUpgrade gnome-sessionUpgrade gnome-shell-extension-drive-menuUpgrade accountsserviceUpgrade gnome-shell-extension-launch-new-instanceUpgrade gsettings-desktop-schemas-develUpgrade webkit2gtk3Upgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-calculatorUpgrade gnome-softwareUpgrade gtk3Upgrade gnome-session-xsessionUpgrade gnome-shell-extension-updates-dialogUpgrade webkit2gtk3-jsc-develUpgrade gnome-session-wayland-sessionUpgrade gtk3-immodule-ximUpgrade mutterUpgrade gnome-shell-extension-auto-move-windowsUpgrade LibRawUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-control-centerUpgrade gnome-shell-extension-top-iconsUpgrade LibRaw-develUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-horizontal-workspacesUpgrade webkit2gtk3-jscUpgrade vinoUpgrade gnome-shell-extension-apps-menuUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-disable-screenshieldUpgrade accountsservice-develUpgrade gnome-shell-extension-user-themeUpgrade gnome-software-develUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-windowsNavigatorUpgrade gtk3-develUpgrade gnome-shell-extension-desktop-iconsUpgrade gdmUpgrade gnome-classic-sessionUpgrade gsettings-desktop-schemasUpgrade gnome-online-accountsUpgrade gnome-shellUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-places-menuUpgrade gnome-shell-extension-window-listUpgrade gnome-control-center-filesystemUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-commonUpgrade accountsservice-libsUpgrade gnome-autoarUpgrade gnome-shell-extension-native-window-placementUpgrade mutter-devel | May 4, 2022 | Sep 8, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Sep 8, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-devel | Jun 13, 2023 | Sep 8, 2021 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Jun 25, 2026 | May 3, 2021 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 14.1 | May 5, 2021 | May 5, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 8, 2021 |
| Centos_linux | — | Upgrade gnome-session-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-user-themeUpgrade gnome-autoar-debuginfoUpgrade gnome-autoarUpgrade gdm-debugsourceUpgrade vino-debuginfoUpgrade gnome-settings-daemonUpgrade accountsservice-libsUpgrade gnome-calculator-debugsourceUpgrade gnome-shell-extension-places-menuUpgrade gnome-shellUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-calculatorUpgrade gnome-online-accountsUpgrade gtk3-tests-debuginfoUpgrade gtk3-develUpgrade gtk3-immodules-debuginfoUpgrade vinoUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gdmUpgrade gnome-classic-sessionUpgrade gnome-shell-debugsourceUpgrade gnome-shell-extension-window-listUpgrade gnome-calculator-debuginfoUpgrade gtk3-debugsourceUpgrade gnome-control-center-filesystemUpgrade gsettings-desktop-schemasUpgrade webkit2gtk3-debugsourceUpgrade gnome-online-accounts-develUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shell-extension-disable-screenshieldUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gtk3-debuginfoUpgrade mutter-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-software-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade LibRaw-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade vino-debugsourceUpgrade gnome-session-wayland-sessionUpgrade LibRawUpgrade gnome-control-center-debugsourceUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-debuginfoUpgrade gnome-session-xsessionUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3Upgrade gtk3Upgrade gtk3-immodule-ximUpgrade gnome-software-debugsourceUpgrade gnome-settings-daemon-debugsourceUpgrade accountsservice-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gnome-shell-extension-workspace-indicatorUpgrade gdm-debuginfoUpgrade LibRaw-samples-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade gnome-control-centerUpgrade mutter-tests-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade mutterUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-commonUpgrade gnome-session-kiosk-sessionUpgrade gnome-session-debugsourceUpgrade accountsserviceUpgrade gtk3-devel-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade gnome-settings-daemon-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gnome-softwareUpgrade gnome-shell-extension-apps-menuUpgrade gnome-control-center-debuginfoUpgrade LibRaw-debuginfoUpgrade mutter-debuginfoUpgrade gnome-sessionUpgrade gnome-online-accounts-debuginfoUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-native-window-placementUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-window-grouper | Nov 10, 2021 | Sep 8, 2021 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | Jul 30, 2021 | Jul 30, 2021 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Feb 2, 2022 | Sep 8, 2021 |
| Oracle Solaris | — | Upgrade library/desktop/webkitgtk4 to version 2.32.4-11.4.39.0.1.107.0 on Solaris 11.4 | Nov 17, 2021 | Sep 8, 2021 |
| Oracle_linux | — | Upgrade gnome-shell-extension-systemMonitorUpgrade gsettings-desktop-schemasUpgrade accountsservice-libsUpgrade gnome-settings-daemonUpgrade gnome-control-centerUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-launch-new-instanceUpgrade gtk3-immodule-ximUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-panel-favoritesUpgrade gdmUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-dash-to-dockUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade webkit2gtk3-jscUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-updates-dialogUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-drive-menuUpgrade accountsserviceUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-apps-menuUpgrade mutter-develUpgrade gnome-shell-extension-windowsNavigatorUpgrade webkit2gtk3Upgrade gnome-session-xsessionUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-software-develUpgrade LibRaw-develUpgrade gnome-online-accountsUpgrade gnome-autoarUpgrade gnome-session-kiosk-sessionUpgrade gtk3Upgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-calculatorUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-softwareUpgrade gnome-shell-extension-auto-move-windowsUpgrade LibRawUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shellUpgrade accountsservice-develUpgrade gnome-online-accounts-develUpgrade webkit2gtk3-develUpgrade gtk3-develUpgrade gnome-shell-extension-places-menuUpgrade gnome-sessionUpgrade vinoUpgrade mutterUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-window-list | Nov 17, 2021 | Jul 28, 2021 |
| Redhat_linux | — | Upgrade webkitgtk4-docUpgrade gnome-online-accounts-debuginfoUpgrade gnome-autoar-debugsourceUpgrade LibRaw-debugsourceUpgrade gnome-software-debuginfoUpgrade gdm-debuginfoUpgrade webkitgtk4-jscUpgrade webkit2gtk3-develUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-user-themeUpgrade gnome-control-center-debugsourceUpgrade gnome-softwareUpgrade gnome-session-xsessionUpgrade gnome-shellUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-systemMonitorUpgrade gtk3-debuginfoUpgrade gnome-software-develUpgrade gnome-shell-debugsourceUpgrade mutter-debugsourceUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-gesture-inhibitorUpgrade mutter-develUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-classic-sessionUpgrade gdm-debugsourceUpgrade gtk3-debugsourceUpgrade webkit2gtk3-debugsourceUpgrade gnome-control-center-debuginfoUpgrade webkitgtk4-develUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-places-menuUpgrade accountsservice-develUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-window-grouperUpgrade gnome-online-accounts-debugsourceUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-online-accounts-develUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-windowsNavigatorUpgrade vino-debuginfoUpgrade gtk3-immodule-ximUpgrade webkit2gtk3-debuginfoUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-apps-menuUpgrade webkit2gtk3-jscUpgrade vinoUpgrade accountsservice-libsUpgrade gnome-settings-daemonUpgrade gtk3Upgrade gtk3-immodules-debuginfoUpgrade LibRaw-develUpgrade webkit2gtk3-jsc-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gnome-session-debuginfoUpgrade gnome-shell-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-control-center-filesystemUpgrade gdmUpgrade gnome-shell-extension-dash-to-dockUpgrade gtk3-tests-debuginfoUpgrade accountsservice-debuginfoUpgrade gnome-calculator-debugsourceUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-commonUpgrade gnome-session-kiosk-sessionUpgrade gtk3-develUpgrade mutterUpgrade gnome-session-debugsourceUpgrade LibRaw-debuginfoUpgrade gnome-calculatorUpgrade webkit2gtk3Upgrade accountsserviceUpgrade webkit2gtk3-jsc-develUpgrade gnome-online-accountsUpgrade gnome-autoarUpgrade gnome-shell-extension-no-hot-cornerUpgrade webkitgtk4-jsc-develUpgrade mutter-tests-debuginfoUpgrade gsettings-desktop-schemasUpgrade gnome-session-wayland-sessionUpgrade LibRawUpgrade gnome-settings-daemon-debuginfoNo solution existsUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-shell-extension-updates-dialogUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-sessionUpgrade gnome-shell-extension-drive-menuUpgrade LibRaw-samples-debuginfoUpgrade gnome-calculator-debuginfoUpgrade webkitgtk4-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade gtk3-devel-debuginfoUpgrade webkitgtk4Upgrade gnome-control-centerUpgrade gnome-autoar-debuginfoUpgrade vino-debugsourceUpgrade gnome-shell-extension-window-listUpgrade mutter-debuginfoUpgrade gnome-software-debugsource | Nov 10, 2021 | Sep 8, 2021 |
| Rocky_linux | — | Upgrade gsettings-desktop-schemas-develUpgrade LibRawUpgrade mutter-develUpgrade gnome-settings-daemon-debuginfoUpgrade mutter-debuginfoUpgrade gnome-shell-debugsourceUpgrade accountsservice-develUpgrade gtk3-debuginfoUpgrade accountsserviceUpgrade gnome-shellUpgrade gnome-software-develUpgrade webkit2gtk3Upgrade vino-debuginfoUpgrade gnome-control-center-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade gnome-session-debugsourceUpgrade gnome-control-center-debuginfoUpgrade gnome-shell-debuginfoUpgrade gnome-session-kiosk-sessionUpgrade gtk3-immodule-ximUpgrade mutterUpgrade gtk-update-icon-cache-debuginfoUpgrade mutter-debugsourceUpgrade gnome-software-debuginfoUpgrade gtk3-debugsourceUpgrade accountsservice-libs-debuginfoUpgrade gtk3Upgrade gdm-debuginfoUpgrade webkit2gtk3-develUpgrade gtk3-immodule-xim-debuginfoUpgrade gdmUpgrade vinoUpgrade gnome-softwareUpgrade gnome-online-accounts-develUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-software-debugsourceUpgrade webkit2gtk3-jscUpgrade accountsservice-debugsourceUpgrade gnome-session-xsessionUpgrade gsettings-desktop-schemasUpgrade LibRaw-develUpgrade gnome-session-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade accountsservice-libsUpgrade gnome-autoarUpgrade vino-debugsourceUpgrade gnome-control-centerUpgrade gnome-settings-daemonUpgrade gnome-session-wayland-sessionUpgrade gnome-online-accounts-debuginfoUpgrade gnome-calculatorUpgrade gnome-calculator-debuginfoUpgrade gtk-update-icon-cacheUpgrade gnome-online-accountsUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-calculator-debugsourceUpgrade gtk3-develUpgrade gnome-sessionUpgrade webkit2gtk3-jsc-develUpgrade LibRaw-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade accountsservice-debuginfoUpgrade LibRaw-debugsourceUpgrade gnome-autoar-debuginfoUpgrade gdm-debugsourceUpgrade gnome-autoar-debugsourceUpgrade gtk3-devel-debuginfo | May 5, 2022 | Sep 8, 2021 |
| Suse | — | Upgrade webkit2gtk-4-1-langUpgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk3-soup2-develUpgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-javascriptcore-4_0Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libsoup-2_4-1Upgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-webkit2webextension-4_0Upgrade libjavascriptcoregtk-4_1-0Upgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-webkit2-5_0Upgrade libsoup-langUpgrade typelib-1_0-javascriptcore-5_0Upgrade typelib-1_0-Soup-2_4Upgrade libwebkit2gtk-5_0-0Upgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-develUpgrade typelib-1_0-webkit2-4_0Upgrade webkit2gtk-5-0-langUpgrade libjavascriptcoregtk-5_0-0Upgrade libsoup-develUpgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit-jsc-4Upgrade webkit2gtk-5_0-injected-bundlesUpgrade libwebkit2gtk3-lang | Aug 4, 2021 | Jul 28, 2021 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18 | Jul 29, 2021 | Jul 28, 2021 |
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