Greenbone OS 21.04.20 released

For GOS 21.04, a new patch level is available.

GOS 21.04.20 unlocks the upgrade path from GOS 21.04 to GOS 22.04.0 for all supported appliance models. For a list of supported models, please also refer to

For more information about GOS 22.04, see the corresponding announcement!

In addition, GOS 21.04.20 fixes an error where abnormal remote syslog entries were created on the target remote syslog server.

In total, GOS 21.04.20 covers 3 improvements and 1 bug fix. For a complete list of changes, see the Roadmap & Lifecycle page: