Squirro 3.5.9 is a long-term support (LTS) release and will receive updates for security issues and important bug fixes for the next two years. See the Squirro Release Process document for details on Squirro’s versioning.

This release is the first critical bug fix release for our LTS release 3.5.8. For a detailed list of the new features which are shipped with this LTS, please refer to the release notes here. This release has been released on

Bug Fixes

Installation and Upgrade

For new installations please follow the Setup on Linux instructions.

To upgrade an existing installation, please consult the Upgrades for Squirro 3.5.3 and later guide.