Release date: 2026-07-15

New features:

1. Added global conversation Tag configuration and queries, plus conversation and unread-count filtering.
2. Improved end-to-end encryption public-key caching, validation, and change notifications.
3. Added Bot API Gateway and callback support.
4. Added real-time message statistics, performance metrics, and daily active-user statistics.
5. Added Xiaomi push templates and badge support for Huawei, Honor, and Vivo push notifications.
6. Added batch cleanup of expired chatroom members.

Bug fixes:

1. Fixed a possible empty Map exception when writing conversation Tags.
2. Fixed message caches not being invalidated promptly after global conversation Tag updates.
3. Fixed inconsistencies between public-key queries and the E2E public-key cache.
4. Fixed duplicate writes of group-member extension data.
5. Fixed Bot configuration, push Intent, and message-platform parameter delivery issues.
6. Improved push Token indexing and related query performance.

Release date: 2026-06-16

New features:

1. Added application-level configuration to the Admin Console.
2. Added Bot support.
3. Added device binding for client connections.
4. Added storage and retrieval of connection logs.

Bug fixes:

1. Improved conversation-group creation and multi-device synchronization.
2. Improved message-history cleanup.
3. Improved MySQL connection parameters.
4. Refactored the Admin Console.
5. Improved conversation-data storage and merge logic.

Release date: 2026-05-15

New features:

1. Added user-status subscriptions.
2. Added an RTC room destruction time.
3. Added group-message rate limiting.
4. Added custom authentication for persistent connections.
5. Added global disable controls for private and group chat.
6. Added Meizu and Getui push configuration.

Bug fixes:

1. Improved RTC room-to-conversation binding.
2. Improved conversation groups and Tags.
3. Improved push-notification badge logic.

Release date: 2026-03-28

New features:

1. Added scheduled message-history cleanup.

Bug fixes:

1. Improved RPC connection reuse in cluster deployments.
2. Improved database access components.
3. Other known improvements.

Release date: 2026-02-07

New features:

1. Added user-configurable conversation groups (tags).

Bug fixes:

1. Improved storage of directed group messages.
2. Improved subscription-account push capabilities.
3. Other known improvements.

Release date: 2025-12-14

New features:

1. Added Moments.

Bug fixes:

1. Improved command-message quantity control.
2. Improved sensitive-word filtering.
3. Updated developer services.

Release date: 2025-11-16

New features:

1. Added an API to query the ban status of a specified user.
2. Added a server API to query a user's conversation list.

Bug fixes:

1. Improved push parameters.
2. Improved ban APIs.
3. Improved the error code returned when a banned user is forced offline.

Release date: 2025-11-02

New features:

1. Improved the Admin Console and added user and group management.
2. Added the private-chat read time.
3. Improved the conversation latest-message update logic.

Bug fixes:

1. Fixed known issues.

Release date: 2025-09-08

New features:

1. Added Agora support for audio and video.
2. Added directed messages in groups.
3. Added conversation binding for audio/video rooms.
4. Added support for proactively joining audio/video calls.
5. Added foundational end-to-end encryption for messages.

Bug fixes:

1. Improved audio/video room creation and destruction logic.
2. Improved Admin Console integration.
3. Fixed known database operation exceptions.
4. Improved quoted messages.
5. Fixed other known issues.

Release date: 2025-07-25

New features:

1. Added channels in conversations.
2. Added ECDH transport encryption.
3. Added scheduled message deletion and burn-after-reading support.
4. Added custom extension fields to audio/video invitation signaling.

Bug fixes:

1. Improved error-message logs.
2. Fixed quoted-message issues.
3. Improved permission validation for message operations.

Release date: 2025-07-09

New features:

1. Added a built-in developer server.
2. Added SMS verification-code login and email verification-code login.
3. Added transport encryption support.
4. Added a switch to validate friend relationships for private-chat messages.

Bug fixes:

1. Improved private-chat cluster distribution logic.
2. Improved SQL statements and added a friend-note field.
3. Fixed known issues.

Release date: 2025-05-20

New features:

1. Added audio/video services.
2. Added a server API for pin operations.

Bug fixes:

1. Improved log-output format.
2. Improved server-log queries in the Admin Console.
3. Improved configuration-file loading.
4. Filtered invalid redirects.
5. Improved shutdown operations.
6. Fixed potential SQL injection.
7. Fixed known issues.

Release date: 2025-04-23

New features:

1. Added HarmonyOS NEXT SDK support.

Bug fixes:

1. Improved chatroom logic.
2. Fixed known issues.

Release date: 2025-02-26

New features:

1. Added reactions.
2. Added AI bot integration for mainstream AI agent platforms.
3. Integrated the built-in developer server, including friend and group management.
4. Added server callback interception for messages.
5. Added message translation.
6. Added AI-powered automatic replies.

Bug fixes:

1. Improved message-rate control for groups with more than 10,000 members.
2. Improved conversation-list data caching.
3. Improved conversation-tag data storage.

Release date: 2024-10-12

New features:

1. Added message extensions.
2. Added FCM push support.
3. Added custom conversation tags.
4. Enabled Server API message sending with specified push content.
5. Enabled Server API message sending to return a message ID.

Bug fixes:

1. Improved one-way message deletion.
2. Improved message distribution for large groups.
3. Fixed duplicate storage of @ messages.
4. Improved client-log reporting in the Admin Console.
5. Improved message-volume statistics in the Admin Console.

Release date: 2024-09-13

New features:

1. Added a connection-deregistration API to disable push notifications.
2. Added @ messages in private chat.
3. Added external middleware selection to the installation and deployment tool.

Bug fixes:

1. Fixed message-history clearing.
2. Improved the coroutine model to increase throughput.
3. Improved offline-status notifications.

Release date: 2024-09-11

New features:

1. Added connection-log troubleshooting to the Admin Console.
2. Added API debugging to the Admin Console.
3. Added client-log reporting to the Admin Console.
4. Added the current group-member count to the acknowledgment for group messages.

Bug fixes:

1. Improved the @ message-list API.
2. Improved connection-disconnect response codes.

Release date: 2024-09-06

New features:

1. Added live-streaming chatroom support with no member limit.
2. Added multi-device synchronization for chatroom joins and leaves, plus a chatroom-destruction event.
3. Added message and user statistics.

Bug fixes:

1. Improved connection logic and added a connection-close error code.
2. Fixed duplicate chatroom creation.

Release date: 2024-08-30

New features:

1. Force-enable remote push notifications when an application enters the background.
2. Added instanceid to distinguish multiple instances of an application on the same device.
3. Added chatroom attributes and related capabilities.

Bug fixes:

1. Improved the pinned-conversation query API.
2. Improved user-information caching.

Release date: 2024-08-23

New features: Added chatroom-related capabilities.

Bug fixes: Improved conversation, unread-count, and related logic.