I guess I didn't vet the reliability of this source, but here
Group stage matches: no ties, direct decision
Secondly, the new format results in the unique fact that a group match cannot end in a tie. If the score is still tied after 90 minutes of play, penalty kicks will immediately follow to decide the match (without playing an extension first).
The 2026 World Cup match schedule in North America begins with a record number of groups. Schedule from group stage to knock-outs and 2026 World Cup final.