We observed an increase in 3DS 1.0.2 transaction failures between 0533 GMT to 0536 GMT. The failures resulted in transaction status Unavailable and appear to have been caused by internal system issue. Service is fully recovered and stable now.
EMV3DS transactions were not impacted in this duration.
For any further queries on impact specific to your portfolio/s, please reach out to your Customer Success Manager or Arcot Support team.