As of May 2026, Slack versions older than 4.30.x (released January 2025) can no longer connect. The app will show “Update required to continue.”
81. April 3, 2026. Bug Fixes. Nothing major to report this week. Nothing minor to report either, as it turns out. Work is still ha... Slack for Android - Release Notes slack current version
Slack typically updates automatically. You can also manually check for updates: As of May 2026, Slack versions older than 4
Latest versions fix vulnerabilities that could expose company data. As of May 2026
To verify your current installation, follow the steps for your platform:
The latest version of Slack comes with several exciting features and enhancements, including: