The Desktop app is capable of self-updating on macOS and Windows. The update server base url is configurable as `update_base_url` in config.json and can be served by a static file host, CDN or object storage. Currently all packaging & deployment is handled by [Github actions](https://github.com/vector-im/element-desktop/blob/develop/.github/workflows/build_and_deploy.yaml) # Windows On Windows the update mechanism used is [Squirrel.Windows](https://github.com/Squirrel/Squirrel.Windows) and can be served by any compatible Squirrel server, such as https://github.com/Tiliq/squirrel-server # macOS On macOS the update mechanism used is [Squirrel.Mac](https://github.com/Squirrel/Squirrel.Mac) using the newer JSON format as documented [here](https://github.com/Squirrel/Squirrel.Mac#update-file-json-format).