Issues

• AP_NavEKF3: bootstrap reset retains stale stationary yaw reference

  ArduPilot/ardupilot#34555 · Filter by author medvedev opened on Sep 30, 2026

• Copter SITL: SIM AHRS rejects arming with compass disabled

  ArduPilot/ardupilot#34553 · Filter by author medvedev opened on Sep 30, 2026

• input_euler_angle_roll_pitch_euler_rate_yaw_rad function have a error name

  ArduPilot/ardupilot#34541 · Filter by author UAVcihang opened on Sep 30, 2026
  2

• SITL JSON backend: clock truncates each frame's time step and drifts behind physics time

  ArduPilot/ardupilot#34540 · Filter by author izmaylovdev opened on Sep 30, 2026

• AP_Bootloader: stale MatekH743 binary associated with flash erasure on battery power-up

  ArduPilot/ardupilot#34525 · Filter by author NeoUKR opened on Sep 28, 2026
  2

• Spurious Util::get_true_random_vals() / stm32_rand_generate_blocking() timeout failure

  ArduPilot/ardupilot#34515 · Filter by author rsaxvc opened on Sep 27, 2026
  2

• DSP-Test crash

  ArduPilot/ardupilot#34499 · Filter by author rsaxvc opened on Sep 25, 2026

• MAVLink2 signing: unsigned packets accepted on channel 0 when channel 0 is a network link (Linux boards)

  ArduPilot/ardupilot#34489 · Filter by author Nikthenik opened on Sep 24, 2026
  1

• Lua scripting issues for Security

  ArduPilot/ardupilot#34458 · Filter by author rmackay9 opened on Sep 22, 2026
  3

• Copter: remain in Auto mode if RC failsafe triggers during RTL's landing stage and FS_OPTIONS = 8

  Copter
  Bug

  ArduPilot/ardupilot#34448 · Filter by author rmackay9 opened on Sep 21, 2026
  2

• AP_Motors6DOF: normalise to avoid saturation

  Sub
  ArduPilot/ardupilot#34439 · Filter by author ES-Alexander opened on Sep 19, 2026
  1

• Copter: Rangefinder not used for the entire duration of RTL when unhealthy at start of RTL

  ArduPilot/ardupilot#34434 · Filter by author jnomikos opened on Sep 18, 2026

• CrazyF405: MAVLink over ELRS doesn't work out of the box, onboard ELRS port SERIAL2 has wrong defaults

  ArduPilot/ardupilot#34421 · Filter by author medvedev opened on Sep 16, 2026

• Copter/AHRS: CTUN.Crt should match -XKF1.VD

  ArduPilot/ardupilot#34408 · Filter by author rmackay9 opened on Sep 14, 2026
  4

• EKF chooses a lane with a constant error score of 0

  ArduPilot/ardupilot#34407 · Filter by author 1Blademaster opened on Sep 14, 2026
  4

• STM32H7 type2 (H723/H725/H730/H733): I2C1/2/3/5 clock falls back to PCLK1, so hardcoded TIMINGR runs a 100kHz bus at ~415kHz

  ArduPilot/ardupilot#34365 · Filter by author Hwurzburg opened on Sep 10, 2026
  1

• AP_Logger: stale FAT32 FSINFO free-cluster count silently disables all SD card logging

  ArduPilot/ardupilot#34348 · Filter by author andresiko opened on Sep 9, 2026
  2

• AP_Camera: consuming component id = 100?

  ArduPilot/ardupilot#34343 · Filter by author rmackay9 opened on Sep 9, 2026
  6

• SITL on Hardware, is glitchy

  ArduPilot/ardupilot#34321 · Filter by author Nontinium opened on Sep 7, 2026

• Incorrect assumed airspeed / potentially incorrect source of value / test observability issue

  ArduPilot/ardupilot#34299 · Filter by author peterbarker opened on Sep 5, 2026
  1

• make clearer that GPS1_RATE_MS is to set the GPS settings (if possible) and not used as threshold for bad GPS messages

  ArduPilot/ardupilot#34293 · Filter by author mr3screen opened on Sep 4, 2026
  2

• Plane: tiltrotor forward-thrust motors bypass THR_MAX/THR_MIN/THR_SLEWRATE in manual-throttle modes

  BUG
  ArduPilot/ardupilot#34274 · Filter by author Hwurzburg opened on Sep 3, 2026
  

• AP_Winch: fix Daiwa reporting and comments re clutch engaged

  ArduPilot/ardupilot#34273 · Filter by author rmackay9 opened on Sep 2, 2026
  1

• MSP DisplayPort OSD yellow artifacts when Lua OSD API is used for a custom OSD element

  ArduPilot/ardupilot#34242 · Filter by author nspector8 opened on Aug 31, 2026

• Plane: incorrect CRSF rxrssi displayed on Mission Planner HUD

  ArduPilot/ardupilot#34226 · Filter by author EjectSteve opened on Aug 31, 2026
  2