Comment by Ciantic

The latest attack deep inside Russian borders were apparently using ArduPilot [1], it is mentioned in the Atlantic article [2]. ArduPilot also has C++ source code in Github [3], also adding an article specifically about ArduPilot and Ukraine [4]

[1]: https://ardupilot.org/

[2]: https://www.theatlantic.com/international/archive/2025/06/uk...

[3]: https://github.com/ArduPilot/ardupilot

[4]: https://www.404media.co/ukraines-massive-drone-attack-was-po...