Release of VPL execution server 2.1

The VPL development team is proud to announce the public release of the VPL execution server (vpl-jail-service) 2.1. This new version is compatible with the plugin VPL 3.X, incorporates a new firewall feature, improves the logging system and fixes some errors of previous version.
The new version is available from the download page. You also can access the sources at github

It is recommended to update previous 2.x jail servers to this new version. To update, follow the regular installation instructions. The installer ( will auto detect the old installation and will update it. If you wish, you can use the new firewall feature modifying the configuration file (see the "Execution server configuration" article at documentation section).