The chrome Operating System has recently updated on September 31, 2019 with a stable version: 77.0.3865.90 for Windows, Mac, and Linux. It is recommended that you take the necessary precautions by ensuring your products are always updated.
For more information on the updates you can follow this url:
https://chromereleases.googleblog.com/2019/09/stable-channel-update-for-desktop_18.html
The Guyana National CIRT recommends users and administration to follow these guidelines and to apply them where necessary.
Reference
Google Releases Security Updates for Chrome (US-Cert)
https://www.us-cert.gov/ncas/current-activity/2019/09/19/google-releases-security-updates-chrome