Lionel Messi has officially become the highest goalscorer in World Cup history. Despite missing a penalty during the match against Austria, the Argentine star managed to find the net. This crucial goal brought his total tally to 17 goals. In doing so, he surpassed the previous record of 16 goals held by Miroslav Klose. The achievement cements Messi's legacy among the greatest players to ever compete in the tournament. This milestone marks a significant moment in international football history.