Announcement: Maintenance work MAB (Multiple Authentication Broker) on 15.06.2026

Announcement: On June 15, 2026 between 7:30 am and 8:00 am maintenance work will be carried out on MAB (Multiple Authentication Broker). A new release will be installed.

Impact: The work will be carried out without interruption.

Note: This release does not require any adjustments on the client side.

The following improvements are included in this release:

• The error/abort reason is now included inthe PAR request and in the CIBA responsefor an identification API Documentation
• Update of the API documentation
• Various minor bug fixes

Necessary actions: No measures necessary on the customer side.

Contact: Support for Swisscom Trust Services Partner(LINK)