Highnote incident
EMV chip and PIN card transactions authorization degradation
Highnote experienced a major incident on October 27, 2023 affecting Transaction Processing - MasterCard, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Transaction Processing - MasterCard
Update timeline
- resolved Oct 27, 2023, 08:39 PM UTC
This is impacting only EMV chip and PIN card transactions. All virtual card and magstripe transactions are not impacted.