Building from https://github.com/vdukhovni/postfix/tree/postfix-3.7 leads to this configuration info:
root@2837a210b4e2:/home/python-docker/code# postconf | grep mail_version mail_version = 3.7.0-RC2 Is the configuration tag incorrect, or is indeed the branch behind the release ? Thanks in advance. On Mon, Feb 7, 2022 at 11:36 AM Wietse Venema <wie...@porcupine.org> wrote: > [An on-line version of this announcement will be available at > https://www.postfix.org/announcements/postfix-3.7.0.html] > > Postfix stable release 3.7.0 is available. This ends the support > for legacy release Postfix 3.3. > > The main changes are below. See the RELEASE_NOTES file for further > details. > > * Support to inline the content of small cidr:, pcre:, and regexp: > tables in Postfix parameter values. An example is the new > smtpd_forbidden_commands default value, "CONNECT GET POST > regexp:{{/^[^A-Z]/ Thrash}}", to quickly drop connections from > clients that send garbage. > > * To make the maillog_file feature more useful, including stdout > logging from a container, the postlog(1) command is now set-gid > postdrop, so that unprivileged programs can use it to write > logging through the postlogd(8) daemon. This required hardening > the postlog(1) command against privilege escalation attacks. > > * Support for library APIs: OpenSSL 3.0.0, PCRE2, Berkeley DB 18. > > * Postfix programs now randomize the initial state of in-memory > hash tables, to defend against hash collision attacks involving > a large number of attacker-chosen lookup keys. Presently, the > only known opportunity for such attacks involves remote SMTP > client IPv6 addresses in the anvil(8) service, and requires > making hundreds of short-lived connections per second while > cycling through thousands of different client IP addresses. > > * Updated defense against remote clients or servers that 'trickle' > SMTP or LMTP traffic. This replaces the old per-record deadlines > with per-request deadlines and minimum data rates. > > * Many typofixes by raf and Wietse. > > You can find the updated Postfix source code at the mirrors listed > at https://www.postfix.org/. > > Wietse
