Legacy CA: Regular monthly maintenance work and next planned one on 15. July 2026 from 5 p.m. to 6 p.m.

We would like to draw your attention to regular monthly maintenance work on Mondays from 5 p.m. to 6 p.m. following the first weekend of month starting on 7. September 2026.

Next maintenance work will be carried out on Wednesday, 15. July 2026 from 5 p.m. to 6 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