Maddy Mail Server

Maddy Mail Server is an all-in-one email server that provides SMTP and IMAP in a single daemon. It implements SMTP for both MTA and MX roles and handles the functions otherwise supplied by Postfix, Dovecot, OpenDKIM, OpenSPF, and OpenDMARC. Instead of requiring those separate components, Maddy combines their roles within one unified mail server process. It is released under the GPL-3.0 license. Maddy is for people who want to run a mail server with SMTP and IMAP support without assembling the listed programs as separate parts. It can replace Gmail as the email system in this context. One important difference is that the available information describes Maddy specifically as mail server software and identifies its supported protocols and server roles; it does not claim to reproduce every feature or function available in Gmail beyond those mail-handling capabilities.

## Security fixes * proxy_protocol: Require explicit `trust all` to allow any IP to use PROXY. This prevents unintended clients from supplying PROXY protocol headers (GHSA-rpmv-mh3g-cf5c). * auth/plain_separate: Require either a `pass` directive or `no_pass`. This prevents misconfigured authentication modules from skipping password verification (GHSA-vc2f-9mpf-273q). * endpoint/smtp: Correct handling of the `TLS-Requ…

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