stalwartlabs/stalwart v0.16.13

on GitHub

[0.16.13] - 2026-07-12

If you are upgrading from v0.16.x, replace the binary (or run docker pull). If you are upgrading from v0.15.x and below, please read the upgrading documentation for more information on how to upgrade from previous versions.

Added

• FreeBSD support.

Changed

Fixed

• OAuth resource indicators: Accept imap, smtp, pop3 and sieve as valid resource indicators for OAuth access tokens.
• PostgreSQL: Incomplete channel binding implementation.
• JMAP:
  • VacationResponse: isEnabled reset to false whenever properties are changed.
  • Capabilities: Return RFC-3339-conformant UTCDate literals in capabilities: min 0001-01-01T00:00:00Z, max 9999-12-31T23:59:59Z.
• Directory: Update local groups only when the external directory includes a group attribute.
• DNS Management:
  • CAA management deletes too third-party CAA entries.
  • Multiple provider fixes (see dns-update crate changelog).
• Reject invalid duration values (e.g. 1h30m).
• Branding: Custom logos for domains do not work.
• Sieve: add Received headers to auto-generated messages and detect loops.
• MTA: Resume queue processing does not work.
• Misconfigured in-memory store cannot be recovered in recovery mode.

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