Weather-related risks remain significant, particularly turbulence, which research suggests may become more frequent due to climate change. New technologies like Automatic Dependent Surveillance–Broadcast (ADS-B) version 3.0 are being introduced to improve real-time data sharing about turbulence. The World Area Forecast System (WAFS), operated by centers in London and Washington, will enhance its forecasting capabilities starting November 2025 by providing higher-resolution forecasts for hazardous weather conditions.
Runway safety is being addressed through amendments requiring new runway distance remaining signs at airports. These signs aim to improve pilot decision-making during takeoff and landing rolls.
Mental health continues to be a focus following the Germanwings accident a decade ago. The ICAO Mental Health Working Group meets monthly to share best practices related to mental wellbeing in aviation.
Timely publication of accident investigation reports has improved over recent years. While only 41 percent of fatal accident reports were made public between 1990 and 2016, this figure rose to 76 percent for investigations completed between 2017 and 2022.
The Accident/Incident Data Reporting System (ADREP), established in 1976, continues collecting global data using a harmonized taxonomy that states are encouraged to adopt nationally for better information exchange and prevention efforts.
Wildlife strikes present ongoing hazards, especially during takeoff and landing phases; nearly one quarter occur at takeoff while almost half happen during descent or landing roll. ICAO’s Bird Strike Information System now includes national focal points in two-thirds of member states, with reported wildlife strikes increasing significantly over recent years.
In response to past accidents such as AF447 and MH370, ICAO has mandated that all new aircraft certified after January 1, 2024 must have technology capable of detecting distress situations and transmitting location data every minute if needed. This measure is intended to help search teams quickly locate aircraft following serious incidents.
Finally, the integration of unmanned aircraft systems—including drones—and advanced air mobility into existing aviation infrastructure remains an important challenge as airspace becomes more crowded.
These initiatives reflect ongoing efforts by ICAO and its member states to address evolving safety risks within global aviation.