Hi all! We are pleased to release v0.5.18 of Pigeonhole. Debian/Stretch support has now been dropped. CentOS 8 packages have been replaced with RedHat Enterprise Linux 8 packages. These should be compatible with all the various variants. https://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-0.5.18.ta... https://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-0.5.18.ta... Binary packages in https://repo.dovecot.org/ Docker images in https://hub.docker.com/r/dovecot/dovecot Regards, Aki Tuomi Open-Xchange oy -- - duplicate: Users without a home directory can crash with Sieve when using duplicate database. v2.3.17 regression. - imapsieve: When mail was expunged when processing imapsieve events, a crash could occur. Fixes Panic: file mail-index-map.c: line 558 (mail_index_map_lookup_seq_range): assertion failed: (first_uid > 0) - managesieve-login: Proxy didn't support forwarding the forward_* passdb fields. - redirect: Sieve would crash if redirect after keep-equivalent action failed. - sieve: Interpreter crashes when the Sieve index extension is used with index zero. - vnd.dovecot.filter: Envelope sender string may become corrupted when Sieve scripts are using vnd.dovecot.filter. This could end up corrupting mbox's From line and return wrong envelope sender string in