Outage in Cardknox
Transaction Processing Failures
Resolved MinorIncident Report
Summary AI Generated
Cardknox experienced transaction processing failures affecting a small subset of merchants due to an issue with a third-party vendor. The vendor resolved the underlying problem after 6.6 hours of service disruption. The incident was monitored and confirmed resolved.
We have identified an issue with a 3rd party vendor causing transactions to fail for a small subset of merchants. The 3rd party is aware and is actively working on resolving.
We will update as more information becomes available.
Components affected
Cardknox OtherTrusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Latest Updates ( sorted recent to last )
RESOLVED
21 days ago - at 05/29/2026 09:26PM
This incident has been resolved.
MONITORING
21 days ago - at 05/29/2026 04:29PM
The 3rd party vendor has advised that they have resolved the issue.
We will continue monitoring.
IDENTIFIED
21 days ago - at 05/29/2026 02:55PM
We have identified an issue with a 3rd party vendor causing transactions to fail for a small subset of merchants. The 3rd party is aware and is actively working on resolving.
We will update as more information becomes available.
Latest Cardknox outages
FedACH Funding Delays - 4 months ago
ACH Processing Issues - 7 months ago
USAePay Transaction Processing and Reporting Issues - 8 months ago
USAePay Transaction Processing Issues - 8 months ago
ACH Transaction Processing Issues - 9 months ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
