Outage in Slack

Slow or incomplete Slack searches

Resolved Minor
December 04, 2025 - Started 2 days ago - Lasted about 17 hours
Official incident page

Incident Report

Users may be experiencing delays with certain actions in Slack, and Slack may be responding slowly.

We're actively looking in to this, and we'll share another update as soon as we have more information. We appreciate your patience in the meantime.
Components affected
Slack Search

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Latest Updates ( sorted recent to last )
1 day ago - at 12/05/2025 05:34PM

Search functionality has been restored, but our full mitigaion work is still ongoing.Current status and actions being taken: We're currently re-processing a backlog of unindexed messages via backend jobs. This work is still ongoing and expected to take some time. Messages sent between approximately 7:45 PM PST on December 4, 2025 and 12:17 AM PST on December 5, 2025 may be temporarily missing from search results. We're working to process this backlog.We'll be back with another update once we have news to share.

2 days ago - at 12/05/2025 11:31AM

Current status and actions being taken:  The search functionality resurfaced and is now operating as expected for older messages, and any new messages during the incident may not appear in search results. Our teams are actively reprocessing these messages, which may take several hours to ensure they are fully indexed and searchable. We will provide the next update as soon as we have significant progress to share.

2 days ago - at 12/05/2025 07:10AM

Our work on this issue is still ongoing.Current status and actions being taken: Search functionality has been restored and we are now working on indexing any recent messages that may not yet be searchable. We will share an update once this process is complete.

2 days ago - at 12/05/2025 06:20AM

Our work on this issue is still ongoing. At this time, we have no new information to provide. Thank you for your patience while our team works diligently to restore full functionality. We will share another update as soon as we have news.

2 days ago - at 12/05/2025 05:33AM

Our work on this issue is still ongoing, but no new information to share just yet.We appreciate your patience and will be back with another update as soon as we have news to share.

2 days ago - at 12/05/2025 05:04AM

Our work on this issue is still ongoing.Current status and actions being taken: Slack searches may be slow or incomplete for some users. Recently posted messages may not be searchable. We are working to address this as quickly as we can.Estimated time to resolution: No estimate to provide at this time.Scope: Slow search responses.Current impact to end users: Users may experience latency when using the search function, while recent messages may not be available in search results.Known workarounds: No workaround at this time.We'll provide another update in 30 minutes until impact is resolved for all users.

2 days ago - at 12/05/2025 04:32AM

Our work on this issue is still ongoing.Current status and actions being taken: We have confirmed this issue is affect search functionality only, we are trying to identify the cause.We'll provide another update in 30 minutes until impact is resolved for all users.

2 days ago - at 12/05/2025 04:24AM

Users may be experiencing delays with certain actions in Slack, and Slack may be responding slowly.

We're actively looking in to this, and we'll share another update as soon as we have more information. We appreciate your patience in the meantime.

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