Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled

Slack Status · Update

Status

Update

Severity

Incident

Started

Aug 13, 2026 21:21 UTC

Resolved

Ongoing

Timeline

Update · Slack Status · Sep 04 17:00 UTC

Update

We’ve made further progress restoring messages, message edits, and shared files affected by this issue. We identified and resolved a technical limit that was slowing recovery for some accounts, and recovery for Slack Connect workspaces is now underway. Message edit restoration is nearing completion for affected workspaces. We’re continuing to validate restored data as recovery progresses. We’ll provide another update as significant progress is made.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Update · Slack Status · Sep 01 22:51 UTC

Update

We continue to restore batches of messages, message edits, and shared files. Each batch requires careful planning, monitoring, and validation to ensure the affected messages are accurately restored. Custom retention processing remains re-enabled for affected active workspaces. Thank you for bearing with us while we continue to work through this complex and nuanced issue.  More updates will come as restoration and validation progress.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Update · Slack Status · Aug 27 18:58 UTC

Update

We’re continuing our work to restore the remaining message data affected by this issue. We’ve made further progress across the recovery processes for messages, message edits, and shared files. Validation of the message-edit recovery process has identified additional adjustments needed before restoration proceeds, while preparation and validation for message recovery continue. We’ve also completed additional development work supporting shared-file restoration, including handling for shared channels. Custom retention processing has been re-enabled for affected active workspaces. We’ll continue to provide updates as restoration and validation progress.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Update · Slack Status · Aug 25 20:55 UTC

Update

We’re continuing our work to restore the remaining message data affected by this issue. Our teams have made progress developing and validating the recovery process for messages, message edits, and shared files. We’re addressing additional technical dependencies and completing validation before proceeding with the next stages of restoration. We’ll continue to provide updates as we make progress.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Update · Slack Status · Aug 20 22:54 UTC

Update

We're continuing to work on restoring messages, message edits, and file shares for a limited number of workspaces that were affected by an issue with custom data retention settings. We've fixed what triggered the issue and are running data recovery using backup restoration methods. Custom retention settings have been restored for impacted channels, and we're gradually re-enabling retention jobs. We will provide another update as additional information becomes available.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Update · Slack Status · Aug 17 21:57 UTC

Update

We're continuing our restoration efforts regarding this issue affecting a subset of channels with custom message retention settings. While we work to resolve this issue, data retention processing remains paused for affected customers.  We will provide another update as additional information becomes available.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Update · Slack Status · Aug 14 21:39 UTC

Update

We're continuing to investigate an issue affecting a subset of channels with custom message retention settings. Custom channel retention settings have been restored for affected customers. Custom retention jobs remain on hold for some customers as we work to fully resolve the underlying cause regarding the custom message retention issues.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Investigating · Slack Status · Aug 14 20:20 UTC

Investigating

After further investigation, the custom retention settings have not fully been restored yet. Our teams have identified the technical trigger and are currently developing a mitigation plan to mitigate the impact to the custom retention settings. All custom retention jobs have been put on hold as the team works to address this issue. We apologize for the confusion, and thank you for bearing with us while we work through this issue. 

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Investigating · Slack Status · Aug 14 19:35 UTC

Investigating

We're continuing to investigate an issue affecting a subset of channels with custom message retention settings. Our Teams have restored functionality to the affected retention settings for known impacted customers. We are now working to identify and address any additional concerns regarding the message retention issues.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Investigating · Slack Status · Aug 13 21:49 UTC

Investigating

We're continuing to investigate an issue affecting a subset of channels with custom message retention settings. Our teams are working to identify the technical trigger and an appropriate fix. We'll provide an update as more news becomes available.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →
Investigating · Slack Status · Aug 13 21:21 UTC

Investigating

Users with custom data retention policies enabled might be unable to see or load older messages. We apologize for the trouble and we'll share more news as it becomes available.

Trouble Accessing Historical Messages With Custom Data Retention Policies Enabled →