v0.12.4

stalwartlabs/stalwartv0.12.4Jun 3, 2025by mdecimus

AI Summary

Enhances LDAP authentication capabilities and adds MTA queue ID reporting. Fixes a critical DNSSEC CPU bug and WebDAV CTag issues to ensure iOS synchronization works correctly.

Key Highlights

LDAP authentication enhancements and updated configuration method.
MTA now returns Queue IDs during message acceptance.
Fixed DNSSEC bug causing 100% CPU usage.
WebDAV CTag fixes to force iOS synchronization.
Fixed CardDAV strict vCard parsing.

Breaking Changes

Database layout changes requiring migration (from v0.11.x).

New Features

LDAP authentication enhancements
MTA: Return Queue IDs during message acceptance

Full Release Notes

## [0.12.4] - 2025-06-03

If you are upgrading from v0.11.x, this version includes **breaking changes** to the database layout and requires a migration. Please read the [UPGRADING.md](https://github.com/stalwartlabs/stalwart/blob/main/UPGRADING.md) file for more information on how to upgrade from previous versions.

## Added
- LDAP authentication enhancements (#1269 #1471 #795 #1496).
- MTA: Return Queue IDs during message acceptance (#927).

## Changed
- LDAP: `bind.auth.enable` is now `bind.auth.method`, read the updated [LDAP documentation](https://stalw.art/docs/auth/backend/ldap) for more information.

## Fixed
- DNS: `hickory-resolver` bug hitting 100% CPU usage when resolving DNSSEC records.
- IMAP: Return the message UID in the destination mailbox if the message already exists (#1201).
- MTA: TLS reports being issued for sent TLS reports (infinite loop) (#1301).
- WebDAV: Return `CTag` on `/dav/cal/account` resources to force iOS synchronize.
- CardDAV: Strict vCard parsing (#1607).
- WebDAV: Dead property updates (#1611).
- WebDAV: Use last change id in `CTag`.

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### Check binary attestation at [here](https://github.com/stalwartlabs/stalwart/attestations/7487164)