Tracker-4.5.3

Tracker was released as the stable/official version on 28-May-2024.
Release announcement: https://discuss.ardupilot.org/t/tracker-4-5-3-released/118510

Rover-4.5.3

Rover was released as the official/stable version on 28-May-2024
Release announcement: https://discuss.ardupilot.org/t/rover-4-5-3-released/118509

Plane-4.5.3

Plane-4.5.3 was released as the stable/official version on 28-May-2024
official release announcement: https://discuss.ardupilot.org/t/plane-4-5-release/115620/37

Copter-4.5.3

Copter-4.5.3 was released as the official/stable version on 28-May-2024
Release announcement: https://discuss.ardupilot.org/t/copter-4-5-3-released/118508

Plane 4.1

Details of 4.1.x releases for plane here: https://discuss.ardupilot.org/t/plane-4-1-0-stable/76507

Tracker-4.5.2

Tracker-4.5.2 was released as the stable version on 14-May-2024
Official release announcement: https://discuss.ardupilot.org/t/tracker-4-5-2-released/117776

Rover-4.5.2

Rover-4.5.2 was released as the official version on 14-May-2024
Official release announcement: https://discuss.ardupilot.org/t/rover-4-5-2-released/117775

Copter-4.5.2

Copter-4.5.2 was released as the stable version on 14-May-2024
Official release announcement: https://discuss.ardupilot.org/t/copter-4-5-2-released/117774

Tracker-4.5.1

Tracker-4.5.1 was released as the official version on 08-Apr-2024
Release announcement: https://discuss.ardupilot.org/t/tracker-4-5-1-released/115975

Rover-4.5.1

Rover-4.5.1 was released as the official version for rovers and boats on 08-Apr-2024
Release announcement: https://discuss.ardupilot.org/t/rover-4-5-1-released/115974