• 5.6.0 (Dec 1, 2025) — Java 25 build support (Java 17 remains minimum), new Prometheus metrics endpoint, gRPC publisher offline queuing, multi-level email escalation, redesigned event-handler management UI.
• 5.6.1 (Dec 5, 2025) — Fixed the Users page loading all rows and producing infinite queries; fixed a circular-dependency exception on startup when an active event exists in the database.
• 5.6.2 (Dec 15, 2025) — Jetty upgraded to 12.1.5, resolving stale file content being served after on-disk changes; several EMS device-details fixes.
• 5.6.3 (Feb 19, 2026) — Improved NoSQL (ias-tsdb) "reload links" performance; EMS/Platform Manager filtering and UI fixes; Modbus tools UI now supports multi-select.
• 5.6.4 (Mar 10, 2026) — radix-tsl upgraded to 0.5.2 with multi-series query support; EMS null-check fixes.
• 5.6.5 (Mar 23, 2026) — Made ClickHouse FINAL query behavior optional for better performance; fixed gRPC publisher dropping inactive events re-raised after a crash.
• 5.6.6 (May 13, 2026) — ClickHouse JDBC driver moved to the official upstream release with retuned table defaults, improving ingest and query performance on TSL-backed installs. Requires manually migrating existing tables to take effect — see the docs before upgrading.
• 5.6.7 (Jun 16, 2026) — Fixed a startup issue affecting Modbus serial (ASCII/RTU) data sources.
• 5.6.8 (Jun 23, 2026) — Fixed a Cloud Connect user-sync bug that could break the client's web interface; breaking change: MySQL row-by-row result streaming removed (db.fetchSize=Integer.MIN_VALUE is no longer valid), backported from 5.7.
• 5.6.9 (Jul 22, 2026) — Fixed several data sources (ASCII File, Data File, TCP/IP) failing to register on startup; fixed BACnet/Modbus/gRPC write-back events not firing; fixed a Watchlist JSON import bug dropping chart configuration.
• 5.6.10 (Aug 4, 2026, latest) — Fixed chart data stopping updates when 3+ points are selected without combine-values.

As always, review the full release notes for your upgrade path before updating a production system.