This page documents production updates to Cluster Toolkit. Check this page for announcements about new or updated features, bug fixes, known issues, and deprecated functionality.
You can see the latest product updates for all of Google Cloud on the Google Cloud page, browse and filter all release notes in the Google Cloud console, or programmatically access release notes in BigQuery.
September 11, 2026
Google addressed multiple security vulnerabilities in Slurm that affect Cluster Toolkit. For more information, see the security bulletin.
September 07, 2026
Cluster Toolkit version v1.103.0 is available. This release simplifies
the gcluster job configuration workflow, adds dynamic catalog fallback for
system node pools, increases the maximum system node pool limit to 150 nodes,
and replaces deprecated e2 instances with n2d across daily tests and
configurations. This release also upgrades Slurm to version 25.11.8 to address
multiple security vulnerabilities. For more information about the vulnerabilities, see the
security bulletin and
the