The issue affecting the Payer Authentication Service has now been fully resolved. Cybersource is conducting an internal review of the events to mitigate future occurrences.
Reported Start Time: 27 September 2026, 02:16 GMT Reported End Time: 27 September 2026, 03:21 GMT
Impact: Customers are now able to use the Payer Authentication Service as normal.
Next Update: No further updates, issue resolved.
Please do not hesitate to contact the Cybersource support team if you have any questions or concerns.
Mitigation actions have been implemented, and service performance has significantly improved. Transaction processing and authentication services have largely recovered.
Our teams continue to closely monitor the environment and perform additional validation to ensure service stability across all affected components.
Impact: Users may experience issues with e-commerce authentication via the Payer Authentication Service.
Next Update: Within 60 minutes
We regret any inconvenience this may cause for our customers. We will provide regular updates until the issue is mitigated.
Please do not hesitate to contact the Cybersource support team if you have any questions or concerns.
Posted Sep 27, 2026 - 04:08 UTC
Identified
We have identified the issue affecting the performance of the Payer Authentication Service and we appreciate your patience as we work urgently to implement a mitigation.
Impact: Users may experience issues with e-commerce authentication via the Payer Authentication Service.
Next Update: Within 60 minutes
We regret any inconvenience this may cause for our customers. We will provide regular updates until the issue is mitigated.
Please do not hesitate to contact the Cybersource support team if you have any questions or concerns.