New CA: Planned maintenance work on 12.01.2026 from 6 pm to 7 pm.

We would like to draw your attention to maintenance work to be carried out on Monday, 12.01.2026 from 6 pm to 7 pm for the change of validity period of TLS/SSL certificates from a year to days (up to 365).

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, revocation), RA API, ACME, CMC Interface, MPKI Web Interface and online revocation: not available.

• CRL: available according to SLA.

• OCSP: short-term interruptions possible.

We apologize for any inconvenience caused.

Your SwissSign Team