Outage in Slack
Severe Latency Impacting All Slack Services
Resolved MinorIncident Report
Summary AI Generated
Slack experienced severe latency issues affecting all services including messaging, notifications, login, files, and integrations for 26 minutes. All core Slack functionality was impacted by the performance degradation. The incident was investigated and resolved by the Slack Engineering team.
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.
Components affected
Slack Apps/Integrations/APIs Slack Canvases Slack Connectivity Slack Files Slack Huddles Slack Login/SSO Slack Messaging Slack Notifications Slack Search Slack Workflows Slack Workspace/Org AdministrationTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
2 days ago - at 05/27/2026 11:02PM
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.
Latest Slack outages
Trouble uploading files and emojis in Slack - 10 days ago
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