The C4 machine series is available for Cloud SQL for MySQL Enterprise Plus instances in the following regions:

MySQL 8.0.46 is now the default minor version for Cloud SQL for MySQL 8.0.

For more information about minor version support in Cloud SQL for MySQL, see MySQL 8.0.

When you enable Knowledge Catalog (formerly Dataplex Universal Catalog) integration on an eligible Cloud SQL for MySQL instance created before April 18, 2026…

When you enable Knowledge Catalog (formerly Dataplex Universal Catalog) integration on an eligible Cloud SQL for MySQL instance created before April 18, 2026 where the integration is currently turned off, the instance now syncs schema and metadata updates to Knowledge Catalog in…