New CA: Planned maintenance work on 09.03.2026 from 6 pm to 9 pm.

We would like to draw your attention to maintenance work taking place on Monday, 09.03.2026 from 6 pm to 9 pm. The maximum validity of TLS/SSL certificates and the domain validation reuse period will be reduced to 198 days.

For more details, please refer to the previous announcement and article.

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 (issuance, administration), RA API, ACME, CMC interface, webshop, MPKI web interface and online revocation will not be available during the maintenance window.

• CRL: available according to SLA.

• OCSP: short-term interruptions possible.

We apologise for any inconvenience caused.

Your SwissSign Team