On Mon, Feb 02, 2026 at 10:37:01AM +0300, Michael Tokarev wrote: > Please consider updating dovecot in trixie to current > upstream release 2.4.2. This is a stable/bugfix release, > there should be no problems updating to it in trixie.
Unfortunately, the switch to libpcre for the regex processor has introduced some behavior changes. See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121519. It's likely that widespread migration to 2.4.2 in a stable point release would trigger additional such reports. (Whether or not the new behavior constitutes a regression is another matter.) So I do not believe a stable update would be appropriate. > I understand some fixes from 2.4.2 are already present in > debian 2.4.1+dfsg1-6+deb13u2. There are more in upstream > version, and if you update to actual upstream 2.4.2, it > will be immediately obvious which fixes are included, at > least. Given the above, I expect to continue backporting fixes for 2.4.1 while trixie is stable. Do you have any specific fixes you're looking for, or is this a general request? noah

