Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Oct 30, 2026 - 00:00 AEDT
Scheduled
Reference Number: CHG003036602
Description: To remediate a recently detected network vulnerability, Fiserv will be upgrading the operating systems of some of the Access Leaf network infrastructure at the North Ryde Data Centre (NRDC).
• Transaction processing for Acquiring and Issuing links • Fraud Feed - Real Time transactions only
Planned Start Time: Friday, 30 October 2026, 00:00 AEDT Planned End Time: Friday, 30 October 2026, 03:00 AEDT
Impact Details: There may be the potential for impact to in-flight transactions and services during the change. Any in-flight impacts are expected to be successful on retry.
The failover of network connectivity, where there is the potential for impact, will occur at approximately 00:30 AEDT.
Posted Oct 28, 2026 - 13:06 AEDT
This scheduled maintenance affected: Processors (Fiserv).