# 3.5.8 LTS > **Warning** > > **End of Life Release** > > > > This LTS release reached end of life in July 2024 and is no longer supported. This release no longer receives security updates or bug fixes. > > > > For the current supported LTS release and upgrade instructions, see [Release Notes](../index.md#getting-release-notes). This section contains the following: - [3.5.8 LTS Release Notes](squirro-3.5.8-lts-release-notes.md#release-notes-3-5-8-lts) - [3.5.8 LTS - Cognitive Search Improvements](squirro-3.5.8-lts-cognitive-search-improvements.md#release-notes-3-5-9-lts-csi) - [3.5.8 LTS Release Notes](squirro-3.5.8-lts-release-notes.md#release-notes-3-5-8-lts) - [3.5.x Release Notes](squirro-3.5.x-release-notes/index.md#release-notes-3-5-x-index)