# November 2023

> November 2023 release notes for High Availability Add-on.

**Release date: November 8, 2023**

We now support Ubuntu 20.04 and RHEL and CentOS 8.8. 

For details on the deprecated OS versions, refer to the [Deprecation timeline](https://docs.uipath.com/overview/other/latest/overview/deprecation-timeline#high-availability-add-on).