This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-session-kiosk-sessionUpgrade vinoUpgrade gnome-shell-extension-systemMonitorUpgrade gtk3-immodule-ximUpgrade accountsservice-libsUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shellUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-apps-menuUpgrade webkit2gtk3Upgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-workspace-indicatorUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-user-themeUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-panel-favoritesUpgrade mutter-develUpgrade LibRawUpgrade gnome-control-center-filesystemUpgrade gnome-softwareUpgrade gnome-shell-extension-disable-screenshieldUpgrade webkit2gtk3-jscUpgrade LibRaw-develUpgrade gdmUpgrade gnome-online-accounts-develUpgrade gnome-classic-sessionUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-places-menuUpgrade gnome-control-centerUpgrade gnome-shell-extension-auto-move-windowsUpgrade mutterUpgrade accountsserviceUpgrade gtk3-develUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-windowsNavigatorUpgrade webkit2gtk3-jsc-develUpgrade gnome-online-accountsUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-sessionUpgrade gnome-settings-daemonUpgrade gnome-autoarUpgrade gnome-shell-extension-commonUpgrade gnome-calculatorUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-session-xsessionUpgrade gsettings-desktop-schemas | May 4, 2022 | Apr 2, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Apr 2, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfo | Jun 13, 2023 | Apr 2, 2021 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Feb 19, 2021 | Feb 1, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Apr 2, 2021 |
| Centos_linux | — | Upgrade gtk3-immodule-xim-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-shell-debugsourceUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-session-kiosk-sessionUpgrade gtk3-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-session-xsessionUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-drive-menuUpgrade gsettings-desktop-schemasUpgrade gnome-control-center-debugsourceUpgrade mutter-tests-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-online-accounts-debugsourceUpgrade LibRaw-samples-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-debuginfoUpgrade gnome-shell-extension-commonUpgrade gnome-calculator-debugsourceUpgrade accountsservice-debuginfoUpgrade gnome-settings-daemonUpgrade LibRaw-debuginfoUpgrade gnome-software-debuginfoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-apps-menuUpgrade gdm-debugsourceUpgrade mutterUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-control-centerUpgrade mutter-debugsourceUpgrade gnome-online-accounts-debuginfoUpgrade gnome-autoar-debuginfoUpgrade vino-debugsourceUpgrade gnome-shell-extension-desktop-iconsUpgrade webkit2gtk3-jscUpgrade gnome-software-debugsourceUpgrade gnome-shell-extension-systemMonitorUpgrade webkit2gtk3-devel-debuginfoUpgrade vino-debuginfoUpgrade vinoUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3Upgrade gtk3-tests-debuginfoUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-shell-debuginfoUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-control-center-filesystemUpgrade gdm-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gtk3-devel-debuginfoUpgrade gnome-online-accountsUpgrade mutter-debuginfoUpgrade gnome-sessionUpgrade gtk3Upgrade gtk3-develUpgrade gnome-shell-extension-gesture-inhibitorUpgrade accountsserviceUpgrade accountsservice-libsUpgrade gnome-softwareUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-calculator-debuginfoUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-user-themeUpgrade gdmUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-places-menuUpgrade gnome-control-center-debuginfoUpgrade gnome-session-debuginfoUpgrade gtk3-debugsourceUpgrade gnome-shell-extension-updates-dialogUpgrade webkit2gtk3-debugsourceUpgrade gnome-shellUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-extension-top-iconsUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-window-listUpgrade gnome-autoarUpgrade gnome-session-debugsourceUpgrade webkit2gtk3-develUpgrade LibRaw-debugsourceUpgrade LibRawUpgrade webkit2gtk3-jsc-debuginfoUpgrade gtk3-immodules-debuginfoUpgrade gnome-calculatorUpgrade gnome-online-accounts-devel | Nov 10, 2021 | Apr 2, 2021 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | Mar 29, 2021 | Mar 29, 2021 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | May 3, 2021 | Apr 2, 2021 |
| Oracle Solaris | — | Upgrade library/desktop/webkitgtk4 to version 2.30.6-11.4.33.0.1.94.0 on Solaris 11.4 | May 19, 2021 | Apr 2, 2021 |
| Oracle_linux | — | Upgrade gnome-autoarUpgrade gtk3-develUpgrade gnome-shellUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-sessionUpgrade gnome-settings-daemonUpgrade gnome-online-accountsUpgrade gnome-shell-extension-no-hot-cornerUpgrade LibRaw-develUpgrade gnome-session-xsessionUpgrade accountsservice-libsUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-auto-move-windowsUpgrade webkit2gtk3-jsc-develUpgrade gnome-calculatorUpgrade gtk-update-icon-cacheUpgrade vinoUpgrade gnome-control-centerUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-window-grouperUpgrade gsettings-desktop-schemasUpgrade gtk3-immodule-ximUpgrade gnome-online-accounts-develUpgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade gnome-shell-extension-apps-menuUpgrade gdmUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-softwareUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-places-menuUpgrade LibRawUpgrade accountsservice-develUpgrade gtk3Upgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-classic-sessionUpgrade gnome-session-wayland-sessionUpgrade mutterUpgrade gnome-software-develUpgrade gnome-session-kiosk-sessionUpgrade accountsserviceUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-workspace-indicatorUpgrade webkit2gtk3-jscUpgrade mutter-develUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-top-icons | Nov 17, 2021 | Mar 22, 2021 |
| Redhat_linux | — | Upgrade gnome-autoar-debuginfoUpgrade gtk3-immodule-ximUpgrade mutter-tests-debuginfoUpgrade gtk3-devel-debuginfoNo solution existsUpgrade LibRaw-debuginfoUpgrade LibRawUpgrade gnome-software-develUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-software-debugsourceUpgrade mutter-develUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gsettings-desktop-schemas-develUpgrade webkit2gtk3-debuginfoUpgrade gnome-control-centerUpgrade gnome-session-wayland-sessionUpgrade accountsservice-debugsourceUpgrade mutterUpgrade gnome-online-accounts-debuginfoUpgrade gnome-shell-extension-updates-dialogUpgrade webkit2gtk3Upgrade gnome-session-kiosk-sessionUpgrade accountsservice-libs-debuginfoUpgrade accountsserviceUpgrade gnome-shell-extension-apps-menuUpgrade accountsservice-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade gdm-debuginfoUpgrade gnome-softwareUpgrade gnome-software-debuginfoUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-systemMonitorUpgrade LibRaw-debugsourceUpgrade gnome-sessionUpgrade gnome-settings-daemon-debugsourceUpgrade webkitgtk4-develUpgrade gnome-shell-extension-top-iconsUpgrade gnome-control-center-debuginfoUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-session-debugsourceUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-control-center-debugsourceUpgrade gnome-classic-sessionUpgrade gdm-debugsourceUpgrade vino-debugsourceUpgrade gnome-autoarUpgrade gtk3-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade gdmUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-online-accountsUpgrade LibRaw-develUpgrade webkit2gtk3-jscUpgrade gnome-calculator-debuginfoUpgrade mutter-debugsourceUpgrade gnome-shellUpgrade gnome-online-accounts-develUpgrade webkit2gtk3-debugsourceUpgrade gtk3-immodules-debuginfoUpgrade gnome-shell-extension-drive-menuUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkitgtk4-jscUpgrade gnome-shell-extension-desktop-iconsUpgrade webkitgtk4-jsc-develUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade mutter-debuginfoUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-horizontal-workspacesUpgrade accountsservice-debuginfoUpgrade gtk3-tests-debuginfoUpgrade gtk3-develUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-panel-favoritesUpgrade webkit2gtk3-jsc-develUpgrade gnome-online-accounts-debugsourceUpgrade webkitgtk4-docUpgrade gtk3-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-calculatorUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-session-debuginfoUpgrade gnome-shell-extension-window-grouperUpgrade accountsservice-libsUpgrade vinoUpgrade gnome-calculator-debugsourceUpgrade vino-debuginfoUpgrade webkitgtk4-debuginfoUpgrade LibRaw-samples-debuginfoUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-places-menuUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-commonUpgrade gtk3Upgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-no-hot-cornerUpgrade webkitgtk4 | Nov 10, 2021 | Apr 2, 2021 |
| Rocky_linux | — | Upgrade accountsservice-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-session-kiosk-sessionUpgrade webkit2gtk3-jsc-debuginfoUpgrade mutter-debugsourceUpgrade webkit2gtk3-jscUpgrade vino-debuginfoUpgrade gsettings-desktop-schemasUpgrade gnome-online-accountsUpgrade gnome-calculator-debuginfoUpgrade gnome-control-center-debuginfoUpgrade gnome-online-accounts-develUpgrade gnome-autoar-debuginfoUpgrade gnome-calculatorUpgrade gdm-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade accountsservice-develUpgrade LibRaw-debugsourceUpgrade gnome-softwareUpgrade gnome-session-debuginfoUpgrade webkit2gtk3-develUpgrade vinoUpgrade gnome-software-debuginfoUpgrade gnome-autoarUpgrade gtk3-debuginfoUpgrade gtk3-develUpgrade LibRaw-develUpgrade gtk-update-icon-cache-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade gdmUpgrade gnome-shellUpgrade accountsservice-debugsourceUpgrade gnome-online-accounts-debuginfoUpgrade gtk3-immodule-ximUpgrade mutter-debuginfoUpgrade gnome-calculator-debugsourceUpgrade accountsservice-libsUpgrade gtk3-debugsourceUpgrade accountsserviceUpgrade gsettings-desktop-schemas-develUpgrade gdm-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-autoar-debugsourceUpgrade webkit2gtk3Upgrade webkit2gtk3-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade gtk3-devel-debuginfoUpgrade gnome-sessionUpgrade gnome-shell-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-software-develUpgrade gnome-session-wayland-sessionUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade mutter-develUpgrade mutterUpgrade LibRaw-debuginfoUpgrade LibRawUpgrade webkit2gtk3-debugsourceUpgrade gnome-session-debugsourceUpgrade gnome-online-accounts-debugsourceUpgrade vino-debugsourceUpgrade gtk-update-icon-cacheUpgrade gtk3Upgrade webkit2gtk3-devel-debuginfoUpgrade gnome-session-xsessionUpgrade gnome-control-center-debugsourceUpgrade gnome-control-center | Mar 12, 2024 | Apr 2, 2021 |
| Suse | — | Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade typelib-1_0-javascriptcore-5_0Upgrade libwebkit2gtk-5_0-0Upgrade webkit2gtk-4-1-langUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-develUpgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk-5-0-langUpgrade libjavascriptcoregtk-5_0-0Upgrade libwebkit2gtk3-langUpgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk-4_0-37Upgrade libjavascriptcoregtk-4_1-0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-webkit2-5_0Upgrade webkit2gtk3-minibrowserUpgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk-5_0-injected-bundlesUpgrade webkit2gtk3-soup2-develUpgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit-jsc-4Upgrade libjavascriptcoregtk-4_0-18-32bit | May 1, 2021 | Mar 29, 2021 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18 | Mar 30, 2021 | Mar 29, 2021 |
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