[SECURITY] Fedora 27 Update: webkitgtk4-2.18.5-1.fc27

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Fedora Update Notification
FEDORA-2018-0590e4af13
2018-01-12 13:04:35.338030
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Name        : webkitgtk4
Product     : Fedora 27
Version     : 2.18.5
Release     : 1.fc27
URL         : http://www.webkitgtk.org/
Summary     : GTK+ Web content engine library
Description :
WebKitGTK+ is the port of the portable web rendering engine WebKit to the
GTK+ platform.

This package contains WebKitGTK+ for GTK+ 3.

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Update Information:

This update includes improvements to mitigate the effects of Spectre
([CVE-2017-5753](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5753)
and [CVE-2017-5715](https://cve.mitre.org/cgi-
bin/cvename.cgi?name=CVE-2017-5715)):  * Disable SharedArrayBuffers from Web
API. * Reduce the precision of ���high��� resolution time to 1ms.  Additional fixes:
* Fix API documentation generation with newer gtk-doc.
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade webkitgtk4' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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