Google has released Chrome version 63.0.3239.84 for OS Windows, Mac and Linux.
This update has been released in order to avoid exploitation of these vulnerabilities and prevent taking over the system.
National CERT recommends all users to perform all necessary updates in order to avoid exploitation of these vulnerabilities.
For more details please visit link - https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html