History

January 2026

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8 incident calendar

January 8, 2026

Trouble with Slack - General Slack functionality issues

Resolved 3:48 PM PST - Jan 8th

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December 2025

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December 2, 2025

Trouble with Search

Resolved 9:29 AM PST - Dec 9th

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December 4, 2025

Slow or incomplete Slack searches

Resolved 9:59 AM PST - Dec 9th

Slack Canvas Outage

Resolved 4:02 PM PST - Dec 4th

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December 8, 2025

Issues loading or viewing threads

Resolved 8:44 AM PST - Dec 18th

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December 15, 2025

Trouble running workflows

Resolved 8:57 AM PST - Dec 18th

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December 23, 2025

Issue loading threads in Slack

Resolved 9:49 AM PST - Dec 29th

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November 2025

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1 incident calendar

November 1, 2025

Issue with Files endpoint, SlackAI, Search, Messaging, and SlackConnect functionality

Resolved 10:12 AM PST - Nov 7th

File upload errors

Resolved 9:13 AM PST - Nov 7th

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3 incident calendar

November 3, 2025

Search Failures

Resolved 10:26 AM PST - Nov 7th

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5 outage calendar

November 5, 2025

Slack Connectivity issue

Resolved 7:43 AM PST - Nov 19th

Workflow Builder Data Sources

Resolved 9:01 AM PST - Nov 7th

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November 6, 2025

Trouble connecting to or loading Slack

Resolved 7:43 AM PST - Nov 19th

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8 incident calendar

November 8, 2025

Some users unable to sign in

Resolved 3:05 PM PST - Nov 10th

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10 outage calendar

November 10, 2025

Trouble connecting to or loading Slack

Resolved 7:44 AM PST - Nov 19th

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12 incident calendar

November 12, 2025

Slowness in AI Search Answers and AI Explain

Resolved 10:57 AM PST - Nov 17th

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November 20, 2025

Some users unable to sign in

Resolved 8:59 AM PST - Dec 1st

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28 incident calendar

November 28, 2025

Slack login, workspaces loading failures, and general Slack functionality issues

Resolved 9:19 AM PST - Dec 1st

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October 2025

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15 incident calendar

October 15, 2025

Potential Errors Loading Messages/Threads

Resolved 3:06 PM PDT - Oct 19th

Search Failures

Resolved 2:58 PM PDT - Oct 19th

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October 20, 2025

Trouble with huddles

Resolved 3:25 PM PDT - Oct 23rd

Trouble loading Slack, using canvas, huddles, and other features.

Resolved 7:40 AM PST - Nov 19th

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October 21, 2025

Search Failures

Resolved 3:51 PM PDT - Oct 23rd

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October 22, 2025

Intermittent trouble with file previews and sending messages for EKM users

Resolved 9:29 AM PDT - Oct 23rd

Search Failures

Resolved 3:40 PM PDT - Oct 23rd

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October 29, 2025

Trouble with search

Resolved 5:16 PM PDT - Oct 31st

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September 2025

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1 incident calendar

September 1, 2025

Microsoft Outlook and Related Connectors – Connection Issues

Resolved 7:18 AM PDT - Sep 3rd

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September 3, 2025

Issues Opening the Slack App on iOS

Resolved 11:32 AM PDT - Sep 9th

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September 11, 2025

Activity badge display issue

Resolved 10:59 AM PDT - Sep 15th

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September 15, 2025

Unread badge stuck in Activity view

Resolved 7:36 AM PDT - Sep 24th

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September 17, 2025

Trouble Loading Slack.com

Resolved 7:50 AM PDT - Sep 24th

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September 20, 2025

Issues Opening the Slack App version 25.09.40 on Android

Resolved 2:50 PM PDT - Sep 26th

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September 23, 2025

Slowness with AI search summaries and general search functionality

Resolved 1:25 PM PDT - Sep 25th

Clicking Edit in profile causes a grey screen and the menu fails to load.

Resolved 1:16 PM PDT - Sep 25th

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26 incident calendar

September 26, 2025

Trouble with custom apps

Resolved 9:19 AM PDT - Sep 29th

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August 2025

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August 5, 2025

Issues with Changing Appearance Preferences in Slack

Resolved 3:43 PM PDT - Aug 7th

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August 7, 2025

Trouble with Search, Messaging, and other features

Resolved 4:36 PM PDT - Aug 7th

Delay in Email Delivery

Resolved 11:40 AM PDT - Aug 12th

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August 11, 2025

Login Loop from Mobile Browsers

Resolved 11:22 AM PDT - Aug 14th

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August 15, 2025

Trouble loading Slack sidebar content

Resolved 12:00 PM PDT - Aug 15th

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August 24, 2025

Trouble Loading or Connecting to Slack

Resolved 6:15 PM PDT - Aug 27th

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August 25, 2025

Trouble loading threads

Resolved 6:00 PM PDT - Aug 27th

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August 28, 2025

Incorrect user statuses

Resolved 7:00 AM PDT - Sep 3rd

Slack Apps displaying "We can't fully display this message"

Resolved 6:51 AM PDT - Sep 3rd

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August 29, 2025

Trouble installing custom apps/integrations

Resolved 7:08 AM PDT - Sep 3rd

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July 2025

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1 incident calendar

July 1, 2025

Users experiencing issues searching in Slack and loading some admin pages

Resolved 1:28 PM PDT - Jul 2nd

2 incident calendar

July 2, 2025

Issues with searching Slack API documentation

Resolved 4:43 PM PDT - Jul 11th

Trouble uploading images and files

Resolved 4:49 PM PDT - Jul 11th

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July 15, 2025

Trouble accepting workspace invites

Resolved 8:54 AM PDT - Jul 16th

Issues with some third-party app message components

Resolved 10:44 AM PDT - Jul 16th

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July 23, 2025

"See More" button not working for app and integration messages

Resolved 10:40 AM PDT - Jul 23rd

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July 28, 2025

Trouble with Managing Installed Apps

Resolved 9:43 AM PDT - Jul 31st

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July 29, 2025

Slack app may refresh/restart for some users

Resolved 6:33 PM PDT - Jul 31st

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July 30, 2025

Trouble Loading or Connecting to Slack

Resolved 6:15 PM PDT - Jul 31st

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June 2025

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1 incident calendar

June 1, 2025

Trouble connecting to Slack

Resolved 3:15 PM PDT - Jun 2nd

2 incident calendar

June 2, 2025

Some users may be experiencing issues with organizational dashboards not loading correctly.

Resolved 3:12 PM PDT - Jun 2nd

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June 5, 2025

Trouble sending or receiving messages and connecting or loading Slack

Resolved 3:39 PM PDT - Jun 6th

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June 6, 2025

"Join Channel" button sticking for some users

Resolved 11:54 PM PDT - Jun 18th

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June 8, 2025

Trouble loading Slack

Resolved 11:20 PM PDT - Jun 9th

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June 23, 2025

Legacy webhooks may be causing issues with app configurations

Resolved 9:40 PM PDT - Jun 23rd

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June 24, 2025

Messages on iOS not sending correctly

Resolved 9:19 AM PDT - Jun 24th

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May 2025

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May 5, 2025

Issues sending messages and loading the Threads view

Resolved 2:35 AM PDT - May 6th

Some users may be having trouble with the Later tab on the desktop app and browser.

Resolved 5:01 PM PDT - May 6th

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May 7, 2025

Some users are not receiving notifications for channel messages or DMs when the channel or DM is open

Resolved 11:56 AM PDT - May 7th

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May 12, 2025

Users experiencing issues connecting to Slack and unable to load threads

Resolved 10:23 AM PDT - May 14th

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April 2025

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April 13, 2025

Issues receiving emails from Slack

Resolved 9:31 PM PDT - Apr 13th

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April 14, 2025

Trouble loading some elements (images, files, & other media) on slack.com pages and on the Slack app

Resolved 4:50 PM PDT - Apr 14th

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April 28, 2025

Cannot take action on the Manage Members page

Resolved 3:04 PM PDT - Apr 28th

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March 2025

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March 10, 2025

Issues with Search in Slack

Resolved 5:34 PM PDT - Mar 10th

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March 14, 2025

Desktop app version 4.43.43 not loading for some users

Resolved 5:23 PM PDT - Mar 14th

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March 19, 2025

"Later" missing as a sidebar option for some users

Resolved 4:42 PM PDT - Mar 19th

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March 20, 2025

Some users on iOS may have trouble loading channels and messages.

Resolved 5:24 AM PDT - Mar 24th

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March 27, 2025

Issues with some login emails

Resolved 6:46 PM PDT - Apr 3rd

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February 2025

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February 3, 2025

Some Org Admins may be having trouble loading the People page and other pages in the admin dashboard

Resolved 6:00 PM PST - Feb 5th

Signing in with Google and Workflows linked to Google actions may be failing for some customers

Resolved 6:02 PM PST - Feb 5th

Some users may be having trouble loading threads and notifications.

Resolved 8:52 PM PST - Feb 3rd

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February 4, 2025

Issues with mobile notifications for Slack Connect channels

Resolved 1:21 PM PST - Feb 5th

5 incident calendar

February 5, 2025

Issue with switching between workspaces in the desktop app

Resolved 3:25 PM PST - Feb 7th

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February 6, 2025

Errors when using search filters

Resolved 2:54 AM PST - Feb 7th

Some users may be having trouble with emojis.

Resolved 1:27 PM PST - Feb 7th

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February 11, 2025

Custom emoji not loading

Resolved 4:31 PM PST - Feb 20th

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February 13, 2025

Trouble with adding or triggering steps in Workflow Builder

Resolved 5:27 PM PST - Feb 13th

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February 14, 2025

Some users may have trouble adding multiple existing workspace members to channels by email address

Resolved 3:24 PM PST - Feb 17th

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February 16, 2025

Non-English iOS users can't set default status

Resolved 9:51 PM PST - Feb 19th

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24 incident calendar

February 24, 2025

Unable to send messages in GovSlack

Resolved 9:45 PM PST - Feb 25th

Specific @-mentions like @channelname, @here and @everyone are not working on iOS app version 25.02.30

Resolved 4:47 PM PST - Feb 24th

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February 26, 2025

Custom Applications and Bots may not be working as expected

Resolved 9:12 PM PDT - Mar 11th

Trouble loading or using Slack

Resolved 12:31 PM PST - Feb 27th

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