In some messages received in Suomi.fi Messages, an additional notice was displayed stating that the message had been sent from an external address

In some messages received in Suomi.fi Messages, an additional notice was displayed the following notice “NOTE! External sender. Do not open links or attachments unless you recognize the sender.”

The notice appeared in some individual messages received on 16–17 April 2026. The error has now been fixed.

We apologise for any inconvenience caused.