There are no breaking changes in 1.28.3.
- infra: added debug level logging for Docker in CVM outer container.
- infra: added check for code-server reachability during the workspace build process.
- infra: updated secrets injection process to be more resilient against short WebRTC connection failures.
- infra: fixed memory leak when a client connects to a workspace.
There are no security updates in 1.28.3.