Football’s governing body, FIFA, has announced a major overhaul of its officiating technology ahead of the 2026 FIFA World Cup, introducing an advanced AI-driven offside detection system and three-dimensional player tracking technology aimed at improving the speed and accuracy of match decisions.

The innovations are expected to address one of the most frequent complaints in modern football the delayed offside flag while providing match officials with more sophisticated tools to review controversial incidents during the tournament.

According to FIFA, the upgraded semi-automated offside system will send real-time audio alerts to assistant referees whenever an attacking player is detected to be clearly offside. The technology is designed to reduce the need for officials to keep their flags down until an attacking move has fully developed, a practice introduced in recent years to avoid incorrectly stopping legitimate goal-scoring opportunities.

The new system marks a significant improvement from previous versions of semi-automated offside technology that were tested during the FIFA Club World Cup and Intercontinental Cup competitions. Earlier systems only generated alerts when a player was significantly beyond the last defender, but the upgraded model can identify much tighter offside situations.

FIFA believes the technology will help eliminate unnecessary delays, improve the flow of matches, and reduce injury risks associated with prolonged passages of play that are ultimately ruled offside.

The issue of delayed offside calls has come under increased scrutiny in recent years, particularly following incidents where players continued competing during moves that were later invalidated. Concerns over player safety intensified after Nottingham Forest striker Taiwo Awoniyi suffered a serious injury in 2025 during a phase of play that was eventually judged to be offside.

In addition to the upgraded offside system, FIFA has confirmed the introduction of AI-powered three-dimensional player models for the 2026 tournament. According to the governing body, every player participating in the World Cup will undergo a rapid digital body scan during pre-tournament preparations.

The scans will be used to create highly detailed virtual representations of players, allowing officials to generate more precise offside animations and improve the accuracy of decision-making during matches. The technology is also expected to provide broadcasters with clearer visual explanations of key incidents for television audiences.

The 2026 FIFA World Cup, which will be jointly hosted by the United States, Canada, and Mexico, will be the first edition of the tournament to fully utilize the AI-generated player models on a large scale. The expanded competition will feature 48 teams and approximately 1,248 players.

According to FIFA, the innovations do not stop with offside decisions. The organization has also approved enhanced ball-tracking systems capable of determining whether the ball completely crossed the touchline before a goal was scored. The technology uses sensors embedded within the match ball to help officials reconstruct incidents with greater precision.

Another new feature will assist referees in making line-of-sight decisions involving goalkeepers. Using advanced three-dimensional recreations, officials will be able to analyse incidents from a goalkeeper’s perspective to determine whether an offside player obstructed their vision during the build-up to a goal.

FIFA officials say the introduction of artificial intelligence and advanced tracking technology forms part of a broader effort to modernize refereeing and increase confidence in officiating decisions. By combining real-time alerts, player-tracking systems, and enhanced visual reconstructions, the governing body hopes to make controversial decisions easier to understand for players, coaches, and supporters alike.

As preparations continue for football’s biggest tournament, the 2026 World Cup is shaping up to be not only the largest in history but also the most technologically advanced, with FIFA betting that artificial intelligence can help deliver faster, clearer, and more accurate decisions on the world’s biggest sporting stage.