On-Prem Upgrades This section provides guidance on upgrading to the latest version of AgileSec On-Prem. 3.5 to 3.6 On-Prem AgileSec Linux Upgrade Guide 3.6 3.4 to 3.5 On-Prem Guide to Upgrade to v3.5 (Single-Node) On-Prem Guide to Upgrade to v3.5 (Multi-Node) Search API Migration Guide v3 to 3.5 Data Migration Guide