GVisor is being donated to CNCF

Google is donating gVisor, including its name and trademarks, to the Cloud Native Computing Foundation and beginning a formal transition in ownership and governance. The donation process moved quickly in September-October 2026: Google submitted the CNCF application in early September, the CNCF reviewed and accepted it later that month, and the project will enter CNCF sandbox status before progressing toward incubation. Practical changes include moving build and test infrastructure to GitHub Actions and Buildkite, removing Google’s internal test gate from PRs, adding non‑Google maintainers with merge rights, migrating the repository out of the google GitHub organization, and evolving governance from a maintainers model to an organization‑based voting model to prevent unilateral control.

The rationale centers on adoption and upstreaming barriers that stem from gVisor’s hybrid position between containers and virtual machines and from performance perception issues. Being wholly owned by Google has made it harder to communicate gVisor’s empirically strong security and to get Linux kernel patches accepted; donation to CNCF aims to enable broader ecosystem integration, easier upstreaming, and more diverse contributors. Potential new uses cited include running Linux programs on macOS and improved desktop Linux sandboxing. Major adopters include Google, Ant Group, OpenAI, Anthropic, Modal and Tines, and Ant Group, Modal and Tines have committed to long‑term maintainership; Google intends to remain involved and expects the move to accelerate development and wider adoption.