The classified e-mail service will be undergoing maintenance 28 February–1 March 2023. The maintenance work will cause a downtime of a maximum of four hours in the classified e-mail service (secured e-mail and secured forms). The downtime will affect all users of the classified e-mail service.

The maintenance break will begin on Tuesday 28 February at 17:00 and end on Wednesday 1 March at 6:00.