Trouble connecting or loading Slack

What to do

• Check whether you use Slack Connectivity, Messaging. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 49m it lasted.

  Anything that failed between 2026-06-03 00:58 UTC and 2026-06-03 01:47 UTC may need a replay.

• Subscribe to Slack's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=slack works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Slack 3

1. updateJun 3, 2026, 12:58 AM UTC

   We're investigating a new incident. Current impact to end users: Some users may be experiencing trouble loading or connecting to Slack. We're on the case. We'll provide an update within 30 minutes including further details on current actions being taken.

   provider

2. updateJun 3, 2026, 1:38 AM UTC

   Our work on this issue is still ongoing. Current status and actions being taken: we're investigating an issue where some Slack users are experiencing thread loading, client booting, and message delivery failures. We've identified several potential contributing factors and are working to confirm the root cause. Further updates will be shared as the investigation continues. We'll provide another update in 30 minutes until the impact is resolved for all users.

   provider

3. updateJun 3, 2026, 1:47 AM UTC

   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.

   provider

Corrections

None so far.

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