Slack outage history
25 incidents from the official Slack status page, the oldest from 19 May 2026.
October 2026 3
-
, resolved after 6 min
Impact: minor
-
, resolved after 3 days
Slack for iOS closing unexpectedly when opening channels
Impact: minor
-
, resolved after 6 h 20 min
Free Plan Customers Are Experiencing Message Failures
Impact: minor
September 2026 2
-
, resolved after 8 h 55 min
Some customers experiencing blurry image previews and download issues
Impact: minor
-
, resolved after 2 h 39 min
Trouble loading Workspace-level Apps & Workflows settings page is returning blank pages
Impact: minor
August 2026 2
-
, resolved after 32 days
Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled
Impact: minor
-
, resolved after 2 h 45 min
Trouble Using Search Bar For Some Admins
Impact: minor
July 2026 3
-
, resolved after 20 h 55 min
Feature Degradation Affecting the Receipt of Emails in Slack
Impact: minor
-
, resolved after 2 h 24 min
Issue sending messages to channels via certain Workflows
Impact: minor
-
, resolved after 1 h 1 min
Receiving reminders in Slack issue
Impact: minor
June 2026 13
-
, resolved after 57 min
Chat functionality unavailable on Slack Help page
Impact: minor
-
, resolved after 5 h 41 min
Trouble loading SSO configuration settings for some workspace admins
Impact: minor
-
, resolved after 29 min
Trouble performing some actions
Impact: minor
-
, resolved after 6 days
Trouble submitting workflow forms with file attachments on Android.
Impact: minor
-
, resolved
Impact: minor
-
, resolved after 1 h 2 min
Child windows displaying content at half height
Impact: minor
-
, resolved after 10 h 3 min
Trouble with Gmail add-on Integration
Impact: minor
-
, resolved after 30 h 18 min
Trouble adding multiple users to channels
Impact: minor
-
, resolved after 36 min
Impact: minor
-
, resolved after 1 h 1 min
Administrators may experience errors in member management.
Impact: minor
-
, resolved after 49 min
Trouble connecting or loading Slack
Impact: minor
-
, resolved
Connectivity Issues Affecting Some Users in Europe
Impact: minor
-
, resolved after 57 min
Partial Degradation Impacting Usergroups
Impact: minor
May 2026 2
-
, resolved after 16 h 21 min
Trouble with Slack - General Slack functionality issues
Impact: minor
-
, resolved after 1 h 36 min
Trouble uploading files and emojis in Slack
Impact: minor