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Status
Slack support life cycle 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 life cycle 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 three 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 Windows follows Microsoft’s Enterprise life cycle schedule, excluding support for LTSC/LTSB.
Note: To keep Slack current in the rapidly evolving market, support life cycles are subject to change at the sole discretion of Slack, with or without advance notice.
Desktop support life cycle schedule
Operating systems (OS)
Mac
Windows
Linux
OS version
End of support
11 and below
1st September 2024
10.15 and below
1st September 2023
OS version
End of support
Windows 10 Version 21H2
15th March 2025
Windows 10 Version 20H2
1st March 2024
OS version
End of support
Red Hat 8
15th March 2025
Ubuntu 18.04
1st March 2024
Fedora all versions*
1st March 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
4.36 and below
15th March 2025
4.33 and below
1st September 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 life cycle schedule
Operating systems (OS)
iOS
Android
OS version
End of support
15 and below
1st September 2024
OS version
End of support
10 and below
15th March 2025
9 and below
1st September 2023
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
24.02.40 and below
15th March 2025
23.08.50 and below
1st September 2024
App version
End of support
24.02.40 and below
15th March 2025
23.08.50 and below
1st September 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 life cycle schedule
Browser version
End of support
Safari 17 and below
15th March 2025
Chrome 122 and below
15th March 2025
Edge 122 and below
15th March 2025
Firefox 123 and below
15th March 2025
Chrome 116 and below
1st September 2024
Firefox 117 and below
1st September 2024
Edge 116 and below
1st September 2024
Safari 16 and below
1st September 2024
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 organisation. 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