Slack outage, 16 June 2026

Trouble submitting workflow forms with file attachments on Android.

Started
Resolved
22 Jun 2026, 20:39 UTC (after 6 days)
Impact
Minor
Affected
Workflows

Last update from Slack

This issue has been resolved. Android users who were experiencing issues submitting workflow forms containing a required file upload field can now do so successfully. A fix was delivered via a new update to the Slack Android app. Users who are still experiencing this issue should update the Slack app from the Google Play Store to resolve it. No other action is required. We apologize for the inconvenience and thank you for your patience.

22 Jun 2026, 20:39 UTC

Read the full incident on the official Slack status page

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