All LibOps environments have been updated to the latest Google Container-Optimized OS: cos-109-17800-66-32
You can read more about this release at https://cloud.google.com/container-optimized-os/docs/release-notes/m109#cos-109-17800-66-32_
While every upgrade may not be published on this news feed, rest assured your LibOps environments are staying current behind the scenes to help keep your site fully patched with the latest security releases.