GitLab 19.0 introduces 15 breaking changes with a new approval process to minimize upgrade impact across deployments.
- •NGINX Ingress in Helm chart is replaced with Gateway API and Envoy Gateway as the new default networking solution
- •Bundled PostgreSQL, Redis, and MinIO components are removed from GitLab Helm chart and GitLab Operator
- •Resource Owner Password Credentials (ROPC) OAuth grant is fully removed, requiring migration to Authorization Code flow
- •PostgreSQL 16 support is discontinued, with PostgreSQL 17 becoming the minimum required version
- •Ubuntu 20.04 support is discontinued, requiring upgrade to Ubuntu 22.04 or other supported operating systems
This summary was automatically generated by AI based on the original article and may not be fully accurate.
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