GitLab 19.3: Secrets Manager, Agentic SAST, and the Dedicated AI Gateway

GitLab 19.3, released August 20, introduces a native Secrets Manager in limited availability and brings the Dedicated AI Gateway to general availability, enabling finance, healthcare, and defense teams to use Duo Agents within single-tenant environments without source code leaving certified infrastructure. The Secrets Manager is a paid add-on billed through GitLab Credits for GitLab.com customers.

GitLab 19.3 shipped August 20 with five features that, taken together, mark the point where the platform’s agentic AI ambitions stop being roadmap items and start touching day-to-day engineering work. The headline is a native Secrets Manager now in limited availability. The more consequential move, though, is the Dedicated AI Gateway reaching general availability — meaning finance, healthcare, and defense teams can finally run Duo Agents without their source code leaving the single-tenant environment they spent years getting certified. A Native Vault, Finally GitLab Secrets Manager is live as a limited-availability paid add-on, billed through GitLab Credits, for GitLab.com customers. … The post