The Long Term Support Candidate LTC-144 has been promoted to ChromeOS LTS-144 and is rolling out to most ChromeOS devices. The current version is 144.0.7559.248 (Platform Version: 16503.80.0).
If you are currently on the ChromeOS Long Term Support (LTS) channel (and not pinned to 138), your devices will automatically update to ChromeOS LTS 144.
Release notes for LTS-144 can be found here
Andy Wu
Google ChromeOS