Google Chrome 66.0.3359.170: Google today a new constant version of the Chrome 66 browser to version 66.0.3359.170. The new update is currently rolling out to Linux, Mac, and Windows users, and it has come to fix some major security issues.
Google Chrome version 66.0.3359.170 fixes a total of four vulnerabilities, including a critical one that could lead to sandbox bypass, an issue that allows privileges to be made available to extensions, a type confusion in JavaScript V8, and a heap buffer Overflow in the PDFium PDF Viewer component.
At this time, details of how to use the above vulnerabilities have not been announced by Google, which states:
"OR access error details will remain limited until the majority of users are informed.”
So, everyone who uses Google's browser, it's a good idea to update as soon as possible to the new stable version. Chrome 66.0.3359.170 replaces Chrome 66.0.3359.139
If you are unable to update to the latest version Google states that "it will be released in the coming days / weeks".