Supplemental Slack info for you and your team.Tips and tools for beginners and experts alike.Get familiar with Slack Enterprise Grid for large organizations.If you're curious about what's new in Slack — and what's changed — you're in the right place.Develop your skills and prepare to become Slack Certified!Launching a new team or joining one for the first time?
Our easy-to-read guides help your team work better, together, from day one.Ready to level up? Browse our time-saving tricks and practical tips for
making Slack work for you.All kinds of teams thrive with Slack — take a look at our department-specific guides.
More coming soon!Learn how Slack works, from top to bottom!Want to learn more about setting up your team? Look no further!Welcome to Slack! We're so glad you're here. Let's get started!Adjust your profile and preferences to make Slack work just for you!Simplify your daily work with apps and tools.Tips and tools for beginners and experts alike.
Slack is experiencing some connectivity issues — please stand by. Check
Status
Slack support lifecycle for operating systems, app versions, and browsers
To allow for innovation and keep customer data safe and secure, Slack updates its system requirements every six months in March and September. Read on to learn about our support lifecycle policy and see a list of operating system (OS), app, and browser versions that have recently reached or will soon reach the end of support. If you're using any of the versions listed, upgrade to continue using Slack.
Slack supports app versions, browsers, and OS for different periods of time, taking into account development cycles and our customers' needs:
OS, app version, or browser
Length of support
Slack desktop and mobile apps
12-18 months from release
Browsers*
12-18 months from release
Mac, Windows†, and Linux
At least 3 months from the time the manufacturer stops OS support
iOS
2.5-3 years from release
Android
4.5-5 years from release
*The support cycle for Firefox follows Mozilla's Rapid Release schedule and excludes the Extended Support Release (ESR) schedule. †The support cycle for Windows follows Microsoft’s Enterprise lifecycle schedule, excluding support for LTSC/LTSB.
Note: To keep Slack current in the rapidly evolving market, support lifecycles are subject to change at the sole discretion of Slack, with or without advanced notice.
Desktop support lifecycle schedule
Operating systems (OS)
Mac
Windows
Linux
OS version
End of support
11 and below
September 1, 2024
10.15 and below
September 1, 2023
OS version
End of support
Windows 10 Version 20H2
March 1, 2024
Windows 10 Version 21H1
September 1, 2023
Windows 8.1
September 1, 2023
Windows Server 2012
September 1, 2023
Windows Server 2012 R2
September 1, 2023
OS version
End of support
Ubuntu 18.04
March 1, 2024
Fedora all versions*
March 1, 2022
Redhat 7
March 1, 2022
*We will be ending support for all versions of Fedora. Please switch to a supported Linux OS to continue using Slack.
What to expect
If you’re using a Windows, Mac, or Linux OS that has reached end of support, you’ll still be able to access Slack as long as you’re using a supported app version, but you won’t receive app updates. Slack won’t be available to download from the App Store, Microsoft Store, or Snap.
Slack app versions
App version
End of support
4.33 and below
September 1, 2024
4.29 and below
March 1, 2024
What to expect
When a Slack desktop app version is no longer supported, you’ll receive a notification prompting you to upgrade your app version to continue using Slack. You won't be able to access Slack until you upgrade.
Mobile support lifecycle schedule
Operating systems (OS)
iOS
Android
OS version
End of support
15 and below
September 1, 2024
OS version
End of support
10 and below
September 1, 2024
What to expect
If you’re using an iOS or Android version that has reached end of support, you’ll still be able to access Slack as long as you’re using a supported app version, but you won’t receive app updates. Slack won’t be available to download from the App Store, or Google Play Store.
Slack app versions
iOS
Android
App version
End of support
23.08.50 and below
September 1, 2024
23.02.40 and below
March 1, 2024
App version
End of support
23.08.50 and below
September 1, 2024
23.02.40 and below
March 1, 2024
What to expect
When a Slack mobile app version is no longer supported, you’ll receive a notification prompting you to upgrade your app version to continue using Slack. You won't be able to access Slack until you upgrade.
Browser support lifecycle schedule
Browser version
End of support
Chrome 116 and below
September 1, 2024
Firefox 117 and below
September 1, 2024
Edge 116 and below
September 1, 2024
Safari 16 and below
September 1, 2024
Chrome 111 and below
March 1, 2024
Firefox 110 and below*
March 1, 2024
Edge 109 and below
March 1, 2024
*The support cycle for Firefox follows Mozilla's Rapid Release schedule and excludes the Extended Support Release (ESR) schedule.
What to expect
When a web browser is no longer supported you'll be blocked from using Slack in the browser, signing in, creating new workspaces, and managing settings for your workspace or Enterprise Grid organization. You can continue these activities by upgrading to a supported browser.
Great news! Our Help Center is available in multiple languages. Switch to EnglishBonne nouvelle ! Le centre d'assistance de Slack est désormais disponible dans plusieurs langues. Poursuivre en FrançaisGute Neuigkeiten! Unser Support-Center gibt es jetzt in mehreren Sprachen! Weiter auf DeutschSlack ヘルプセンターが複数言語で閲覧できるようになりました!日本語ページへ切り替え¡Buenas noticias! El centro de ayuda de Slack ya está disponible en varios idiomas. Continúa leyendo en español