GetStream/stream-chat-swift 5.3.0

on GitHub

May 21, 2026

StreamChat

✅ Added

• Add LivestreamChat, the state-layer counterpart of LivestreamChannelController #4103

🐞 Fixed

• Fix crash in MarkdownParser when parsing long messages with many presentation intents #4098

🔄 Changed

• Deprecate LivestreamChannelController.pin(messageId:pinning:completion:) in favor of pin(messageId:completion:). The pinning parameter had no effect #4103

StreamChatCommonUI

🐞 Fixed

• Forward CDN authentication headers when generating local video preview thumbnails #4105

StreamChatUI

🐞 Fixed

• Fix UIKit attachment previews flickering when adding reactions to messages with cached CDN images #4106