FIFA has introduced new offside-detection technology to replace the delayed flag system for the upcoming World Cup [1, 2].

This change aims to resolve long-standing frustrations with the speed of officiating. By eliminating the need for officials to wait for a VAR review before raising a flag, the technology seeks to maintain the flow of the game while ensuring decisions are correct.

The new system will be deployed during the 2026 FIFA World Cup [1]. FIFA said the goal is to improve both the accuracy and the speed of offside decisions [1]. The current delayed offside flag system often creates a gap between the occurrence of a foul and the official's signal, a delay that can disrupt the momentum of a match.

This technological rollout comes as the tournament itself undergoes a significant expansion. The 2026 World Cup will feature 48 teams and 104 games [3]. The increased number of matches places a higher premium on consistent and efficient officiating to avoid prolonged delays across a larger slate of fixtures.

FIFA said the technology is designed to provide more immediate feedback to the officiating crew. This allows for a more seamless integration of video assistance without the visual disruption of a delayed flag. The implementation is part of a broader effort to modernize the sport's regulatory framework through high-tech solutions.

FIFA has unveiled new offside‑detection technology that will replace the delayed offside flag system.

The shift toward automated offside detection represents a move away from human-centric judgment in real-time officiating. By reducing the time between a play and a decision, FIFA is attempting to balance the precision of VAR with the traditional pace of football, a necessary step as the tournament expands to 104 matches.