UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Example URL:
https://www.google.com

Steps to reproduce the problem:
1. Launch a Chrome Canary
2. Patch a software update (the screenshot attached)
3. After an OS X restarts, the Canary becomes to improperly render Web contents (the screenshot attached)

What is the expected behavior?
The Canary should render Web contents properly.

What went wrong?
Broken web contents

Does it occur on multiple sites: Yes

Is it a problem with a plugin? No 

Did this work before? Yes On an OS X without the update patch

Does this work in other browsers? Yes

Chrome version: 65.0.3294.0  Channel: canary
OS Version: OS X 10.11.6
Flash Version:
 

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	Screen Shot 2017-12-15 at 11.04.37.png 100 KB View Download

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	Screen Shot 2017-12-15 at 11.07.04.png 178 KB View Download