Stable Channel Update for Chrome OS
The Chrome Operating system has recently updated on April 30, 2019 with a stable version: 74.0.3729.131 for (windows, Mac, Linux) on Chrome OS devices. The update contains several fixes and improvements. 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.
Chrome releases: Security Update for Chrome (US-Cert)