This update addresses the following vulnerabilities:

• CVE-2015-7096
• CVE-2015-7098

Additional fixes:

• Disable DNS prefetch when a proxy is configured.
• Reduce the maximum simultaneous network connections to match other browsers.
• Make WebKitWebView always propagate motion-notify-event signal.
• Add a way to force accelerating compositing mode at runtime using an environment variable.
• Fix input elements and scrollbars rendering with GTK+ 3.19.
• Fix rendering of lines when using solid colors.
• Fix UI process crashes related to not having a main resource response when the load is committed for pages restored from the history cache.
• Fix a WebProcess crash when loading large contents with custom URI schemes API.
• Fix a crash in the UI process when the WebView is destroyed while the screensaver DBus proxy is being created.
• Fix WebProcess crashes due to BadDrawable X errors in accelerated compositing mode.
• Fix crashes on PPC64 due to mprotect() on address not aligned to the page size.
• Fix std::bad_function_call exception raised in dispatchDecidePolicyForNavigationAction.
• Fix downloads of data URLs.
• Fix runtime critical warnings when closing a page containing windowed plugins.
• Fix several crashes and rendering issues.
• Translation updates: French, German, Italian, Turkish.

Update to 2.10.4. Major new features:

• New HTTP disk cache for the Network Process.
• IndexedDB support.
• New Web Inspector UI.
• Automatic ScreenServer inhibition when playing fullscreen videos.
• Initial Editor API.
• Performance improvements.

This update addresses the following vulnerabilities:

• CVE-2015-1122
• CVE-2015-1152
• CVE-2015-1155
• CVE-2015-3660
• CVE-2015-3730
• CVE-2015-3738
• CVE-2015-3740
• CVE-2015-3742
• CVE-2015-3744
• CVE-2015-3746
• CVE-2015-3750
• CVE-2015-3751
• CVE-2015-3754
• CVE-2015-3755
• CVE-2015-5804
• CVE-2015-5805
• CVE-2015-5807
• CVE-2015-5810
• CVE-2015-5813
• CVE-2015-5814
• CVE-2015-5815
• CVE-2015-5817
• CVE-2015-5818
• CVE-2015-5825
• CVE-2015-5827
• CVE-2015-5828
• CVE-2015-5929
• CVE-2015-5930
• CVE-2015-5931
• CVE-2015-7002
• CVE-2015-7013
• CVE-2015-7014
• CVE-2015-7048
• CVE-2015-7095
• CVE-2015-7097
• CVE-2015-7099
• CVE-2015-7100
• CVE-2015-7102
• CVE-2015-7103
• CVE-2015-7104

For further information on the new features, see the Igalia blog post. For information on the security vulnerabilities, refer to WebKitGTK+ Security Advisory WSA-2015-0002.