On 7/14/21 8:08 PM, Alex wrote: > Hi, I have a dovecot-2.3.13 system on fedora34 with a few hundred > IMAP4 accounts, as well as postfix users using submission. Clients are > using primarily Outlook on Windows and old squirrelmail. > > Are there multi-factor options available? google roundcube + 2FA number of options available works well IME