Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Oct 27, 2026 - 22:00 AEDT
Scheduled
Reference Number: CHG003027622
Description: To remediate a recently detected vulnerability, Fiserv will be upgrading the operating systems of the core firewall infrastructure at the North Ryde Data Centre (NRDC).
• Transaction processing via xTP Online • Transaction processing via xTP 2.0 • Transaction processing for Acquiring and Issuing links • Fraud Feed Real Time and Near Real Time connections • Card Controls requests • Online PIN Select requests • Connect Portal access
Planned Start Time: Tuesday, 27 October 2026, 22:00 AEDT Planned End Time: Wednesday, 28 October 2026, 06:00 AEDT
Impact Details: Although firewall failover is stateful, in-flight transactions, requests and other service activity may be affected during the change. Any affected activity is expected to succeed on retry.
Posted Oct 23, 2026 - 11:44 AEDT
This scheduled maintenance affected: Processors (Fiserv).