ardupilot

Plane-4.6.3 was released as the stable version for planes and VTOLs on 04-Nov-2025 Release announcement: https://discuss.ardupilot.org/t/plane-4-6-release/134619/24

Copter-4.6.3 was released as the stable version for multicopters and traditional helicopters on 04-Nov-2025 Release announcement: https://discuss.ardupilot.org/t/copter-4-6-3-released/140596

4.6.3 was re-released on 20-Nov-2025 after we noticed that the version had been left at Beta instead of Stable. A Note was added to the top of the release announcement linked above

Rover-4.6.3 was released as the stable version for rovers and boats on 04-Nov-2025 Release announcement: https://discuss.ardupilot.org/t/rover-4-6-3-released/140597

Tracker-4.6.3 was released as the stable version on 04-Nov-2025 Release announcement: https://discuss.ardupilot.org/t/tracker-4-6-3-released/140598

Tracker-4.6.2 was released as the stable/official version on 18-Jul-2024 Release announcement: https://discuss.ardupilot.org/t/tracker-4-6-2-released/136824