Latest Chrome 66 user agents:

User Agent Platform Device
Mozilla/5.0 Linux; Android 4.4.2; BQ-1050G Build/KOT49H AppleWebKit/537.36 KHTML, like Gecko Chrome/66.0.3359.158 Safari/537.36 Android 4 Hawaii
Mozilla/5.0 (X11; Xubuntu 14.04.5 LTS) AppleWebKit/537.36 (KHTML, like Gecko) Xubuntu Chrome/66.0.2623.87 Safari/537.36 Xubuntu 14 Unknown
Mozilla/5.0 (X11; OpenBSD i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD amd64; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD amd64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36 OpenBSD Unknown
Mozilla/5.0 (X11; Linux armv7l) AppleWebKit/537.36 (KHTML%2C like Gecko) captain-u04-dummy-projection/0.0.0 Chrome/66.0.3359.181 Electron/3.1.13 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; FreeBSD amd64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36 FreeBSD Unknown
Mozilla/5.0 (X11; Fedora; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.170 Safari/537.36 Fedora Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.99.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.203 Safari/537.36 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/CE579A Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/63B347 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36,gzip(gfe) Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/306F2F Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/2E8B19 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.81.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.149 Safari/537.36 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.77.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.150 Safari/537.36 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.137 Safari/537.36,gzip(gfe) Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.137 Safari/537.36 Chrome OS 10452 Unknown
Mozilla/5.0 (X11; CrOS x86_64 10452.71.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.127 Safari/537.36 Chrome OS 10452 Unknown