The Chrome operating system has recently updated on September 15, 2019 with a stable version 77.0.3865.75 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 list of updates you can follow this url:
The Guyana National CIRT recommends users and administration to review these updates and to apply them where necessary.
Google releases: Security Update for Chrome (US-Cert)