5.12.0

September 28, 2026

✅ Added

• Add AudioSessionConfiguring variants with a completion handler for reporting audio session activation errors #4286

🐞 Fixed

• Fix channel data being overridden by events with stale channel data #4278
• Fix UI hang caused by activating or deactivating the audio session on the main thread #4286

StreamChatUI

✅ Added

• Improved support for the iPhone Duo #4287

🐞 Fixed

• Fix incorrect rounded corner on image attachments shown below other attachments #4277
• Fix empty voice recording preview when quoting a message with multiple attachments #4276