: This update fixed a long-standing issue where YouTube videos embedded in Slack channels were limited in size. After this update, users could expand embedded videos to full-screen mode , making them "at least three times bigger" than before.
If you are currently running version 4.29.149, it is highly recommended to update to ensure continued service: System requirements for using Slack
: This version was specifically tracked for the Linux (Beta) client, ensuring feature parity with Windows and macOS counterparts. Download and Technical Specifications