I found that the problem was already fixed in
https://github.com/dovecot/core/commit/d0ea7f9f4530878a40ae0275cf0c36d3ff9111fc.
So, I'm going to wait until the new dovecot release.
Thank you for your help!
сб, 26 дек. 2020 г. в 19:59, John Fawcett :
> On 24/12/2020 08:42, Михаил Сандак
Hi all,
I have tried to update from 2.3.10.1 to 2.3.11.3 and found some strange
change of dovecot behaviour at pop3 authentication.
Firstly this changes have been found by my tests with curl. But this can be
simply reproduced with telnet too.
On version 2.3.10.1 when authentication is failed or a