Furman was selected for the final squad of the 2013 Africa Cup of Nations tournament hosted by his home country. In the second group match of the tournament, the Bafana Bafana convincingly defeated Angola 2–0 and Furman was named as Man of the Match. Furman played the full 90 in South Africa's final group game, a 2–2 draw with Morocco, that secured Bafana Bafana top spot in the group and ensured their first passage to the quarter-finals of the competition since 2002. The quarter-final game against Mali on 2 February ended 1–1 after extra time and Furman had his penalty kick saved by Soumaila Diakité, as Mali won 3–1 in the penalty shoot-out.