The Commonwealth Bank (CommBank) was down for planned maintenance from 11:30 pm on Saturday, September 27, 2025, to 9:30 am on Sunday, September 28, 2025 (Sydney/Melbourne time), meaning the downtime was scheduled to last 10 hours. As of 7:45 am on September 28, 2025, all CommBank services were reported to be available again following this maintenance window. Some payment delays may still occur, especially for payments made during the maintenance window, but the general service outage has ended.