As of today, Riseup has changed our primary certificate that we have been using since 2019.
If you were pinning a certificate fingerprint, this will no longer work.
Sometimes thunderbird gets confused and needs to be restarted!
Connecting via the onion address? Consider changing your configuration to use the non-TLS ports (port 143 for IMAP, port 110 for POP3, port 25 for SMTP) without connection security. When using onion addresses, your connection is already secure.
Last updated: September 17, 2021 at 4:01 PM UTC