Chrome v66 adds block autoplayvideoThe function can prevent annoying web page videos from being played automatically. It also enhances console functions and device updates. In terms of security, it also adds third-party APP security prompts.
Official update log
Chrome Stable has been updated to v66.0.3359.181
Security fixes and rewards
Update includes 4 security fixes
[$TBD] Critical: Chain leading to sandbox escape. Reported by Anonymous on 2018-04-23:
 High CVE-2018-6121: Privilege Escalation in extensions.
 High CVE-2018-6122: Type confusion in V8.
[$5000] High CVE-2018-6120: Heap buffer overflow in PDFium. Reported by Zhou Aiting(@zhouat1) of Qihoo 360 Vulcan Team on 2018-04-17
 Various fixes from internal audits, fuzzing and other initiatives
Google Chrome stable official local download address:
Google Chrome v66.0.3359.181 No update feature 32-bit
Google Chrome v66.0.3359.181 no update feature 64-bit
Google Chrome official update with a web disk: