Legacy CA: Planned maintenance work on 17 November 2025 from 6 p.m. to 7.00 p.m.

We would like to draw your attention to the maintenance work, which will be carried out on Monday, 17. November 2025 from 6 p.m. to 7.00 p.m.

We strive to keep any interruptions as short as possible. However, some services will not be fully available during the maintenance window. Here is a brief overview:

• Certificate management (revocation), MPKI Remote / CMC Interface, MPKI Web Interface and online revocation: not available.

• CRL: available according to SLA.

• OCSP, TSA, and Signature Service: short-term interruptions possible.

We apologize for any inconvenience caused.

Your SwissSign Team