v2.3.19.1 released

Hi everyone!

Due to a severe bug in doveadm deduplicate, we are releasing patch release 2.3.19.1. Please find it at locations below:

https://dovecot.org/releases/2.3/dovecot-2.3.19.1.tar.gz https://dovecot.org/releases/2.3/dovecot-2.3.19.1.tar.gz.sig Binary packages in https://repo.dovecot.org/ Docker images in https://hub.docker.com/r/dovecot/dovecot

Aki Tuomi Open-Xchange oy

• doveadm deduplicate: Non-duplicate mails were deleted. v2.3.19 regression.
• auth: Crash would occur when iterating multiple backends. Fixes: Panic: file userdb-blocking.c: line 125 (userdb_blocking_iter_next): assertion failed: (ctx->conn != NULL)