--- unlisted: true --- {/* Snippet include; not intended to be a standalone page */} Support for Mattermost Server v10.11 [Extended Support Release](/product-overview/release-policy#extended-support-releases) has come to the end of its life cycle on August 15, 2026. Upgrading to [Mattermost Server v11.7 or later](/product-overview/mattermost-server-releases) is required.