Slack
Slack
Operational
Last checked: Jun 03, 2026 23:49
Incident History (Last 30 Days)
Resolved
Minor
Incident: Administrators may experience errors in member management.
The Slack engineering team identified the cause as a recent update that introduced a code change which caused the invite modal to fail when accessed from the Admin page. We rolled back the change and have confirmed the fix is fully deployed and the issue is resolved.Some workspace Admins were unable to add new members to their workspaces via the Manage Members Admin page. In addition, some users attempting to invite people from this page may have encountered an error or been unable to run macros on their workspaces.Workspace Admins should now be able to add new members via the …
Jun 03, 2026
16:33
Resolved
Minor
Incident: Trouble connecting or loading Slack
This issue is now resolved for all users.Current status and recent actions taken: we've resolved the issue where some Slack users may have experienced message send failures and thread loading issues. We identified and addressed the root cause, and services have been fully restored.We apologize for any disruptions to your day.
Jun 03, 2026
00:58
Resolved
Major
Incident: Connectivity Issues Affecting Some Users in Europe
Current status: The Slack engineering team investigated connectivity issues that affected some users between approximately 13:30 and 14:00 UTC on June 2, 2026. The issue has been resolved and no further impact has been reported.Scope: Some users, primarily in Europe, may have experienced difficulty loading or sending Slack messages during this windowWe apologize for any inconvenience this may have caused.
Jun 02, 2026
16:16
Investigating
Minor
Incident: Partial Degradation Impacting Usergroups
Our investigation has determined that the issue is isolated to a single customer environment and is not impacting the broader service. As a result, this incident will be removed from the status page and we will continue to work directly with the affected customer to address their issue.
Jun 01, 2026
02:08
Investigating
Critical
Incident: Severe Latency Impacting All Slack Services
The Slack Engineering team is currently investigating severe latency impacting all Slack services. We'll provide an update as soon as we have more information to share and apologize for any inconvenience this is causing.
May 27, 2026
23:02
Resolved
Critical
Incident: Trouble with Slack - General Slack functionality issues
This issue is now resolved for all users.Current status and recent actions taken: We deployed a series of configuration adjustments and infrastructure fixes to restore services. Messaging, Workflows, Apps, and Connections were progressively restored over the last several hours. Some users continued to experience permissions-related issues, including inability to manage channels and Canvas edits not saving, as a result of residual stale cache data. Cache deployment activities completed at 14:13 UTC on May 28, 2026, fully resolving the issue. Scope: This issue affected Slack users globally.Previous impact to end users: Slack users experienced difficulties accessing Slack features, including Messaging, Workflows, Apps, …
May 27, 2026
23:00
Resolved
Minor
Incident: Trouble uploading files and emojis in Slack
This issue is now resolved for all users.Current status and recent actions taken: The fix has successfully deployed, and our health metrics have stabilized. The issue is now fully resolved for all affected users. Scope: This wasn't affecting any specific region, but a percentage of users may have been affected globally.Previous impact to end users: Some users may have experienced slowness when uploading files and emojis in Slack. Attaching or sending files may have taken longer than expected — or failed to complete in a timely manner.Required resolution steps: No additional steps are required.We apologize for any disruptions to your day.
May 19, 2026
20:51
Resolved
Minor
Incident: Huddle AI summaries not being generated
Some Slack users experienced issues where Huddle AI summaries weren't being generated. Users also appeared to be showing as in a huddle after it had ended.We've fixed both issues. Missing summaries were restored, and the system responsible for showing huddle statuses has been refreshed. If you still notice any users appearing stuck in a huddle, please contact Slack Support. We apologize for the inconvenience and any impact this may have had.
May 18, 2026
14:53
Resolved
Minor
Incident: Issues affecting file uploads, message edits, channel renames, and channel creations
The issue affecting multiple features, including file uploads, message edits, and channel management, has been resolved. A fix has been fully deployed, and all systems are functioning normally. If you are still experiencing any trouble, please perform a hard reload of Slack by pressing Command + Shift + R (Mac) or Ctrl + Shift + R (Windows/Linux). Mobile users should fully close and relaunch the app. We sincerely apologize for the disruption to your day and appreciate your patience while we worked to sort this out.
May 14, 2026
14:37
Resolved
Minor
Incident: EKM customers experiencing issues with channel loading and message delivery
We’re investigating this issue:Current status and actions being taken: We’re seeing renewed, elevated error rates and latency affecting customers using Enterprise Key Management (EKM). Affected customers may experience issues sending messages and loading some channels. Our team is actively investigating this issue.Estimated time to resolution: No ETA at this time.Scope: This isn't affecting any specific region, but a percentage of Enterprise Key Management customers may experience impact globally.Current impact to end users: Customers using Enterprise Key Management (EKM) may experience issues sending messages and loading some channels.Known workarounds: No known workarounds at this time.We'll continue to provide updates every 30 …
May 11, 2026
14:09
Identified
Minor
Incident: EKM customers were previously experiencing issues with channel loading and message delivery
Users who rely on Enterprise Key Management (EKM) may have experienced elevated latency and errors across messaging, channel loading, workflows, and file operations starting around 5:55 AM PDT on May 11, 2026. Impact was mitigated and the incident was brought under control at 9:16 AM PDT on May 11, 2026.We've deployed fixes addressing the root cause of the elevated encryption key request load. If you continue to experience trouble, please reload Slack using Command + Shift + R (Mac) or Ctrl + Shift + R (Windows/Linux). We apologize for the disruption and thank you for your patience.
May 08, 2026
18:31
Scheduled
Critical
Incident: Scheduled Grid Migrations are experiencing extended downtime
This issue is now resolved.Current status and actions being taken: We identified database write throttling as the cause of the stalled grid migrations. We applied a drop rule for jobs that were stuck in a retry loop, which has restored normal migration processing. Scope: A small number of enterprise users undergoing grid migrations experienced extended delays in accessing Slack. Current impact to end users: Affected users may have experienced an inability to access Slack during their migration window. Known workarounds: No workarounds needed at this time.We apologize for how this incident affected you and your business.
May 08, 2026
12:13