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Before diving into version numbers, it is worth understanding why this information is more than just trivial metadata.
, the digital landscape had moved forward, and Slack had moved with it: The Latest Versions (April 2026) Desktop (Windows/Mac): The current stable version is (with beta versions reaching Mobile (Android/iOS): The latest versions are respectively. Linux (Beta): The current build is Update the Slack desktop app slack current version
. Notifications were slightly delayed, and a few custom emojis weren't appearing quite right. Before diving into version numbers, it is worth
The March and April releases of Slack (versions 4.48.102, 4.48.100, and 4.49.81) were rushed to patch critical vulnerabilities. These included fixes for an "incorrect authorization vulnerability" (CVE-2026-32895) affecting event handlers, as well as privilege escalation flaws in Slack slash-commands (CVE-2026-28392). Slack's official release notes for these versions carry a consistent banner: . Running the Slack current version is not just about getting new features; it is a critical step in maintaining the security of your workspace's data. Notifications were slightly delayed, and a few custom
Open the Help menu and select Check for Updates . If an update is ready, a "Restart to Apply" button will appear.
This article provides the definitive guide to Slack’s current version across all platforms—Windows, macOS, Linux, iOS, and Android—plus how to check, update, and troubleshoot version-related issues.