A Slack service issue affected reactions, image uploads, and message editing functionality for 47 minutes. Slack identified the underlying problem and implemented a configuration fix that required users to perform a hard refresh of their Slack app or browser. The incident was resolved and monitoring continued to ensure stability.
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Slack has implemented a fix: https://slack-status.com/2026-05/fe557ca05fdb64fa and has Resolved their incident- we will continue to monitor on our end.
The deployed fix will require a hard refresh of your Slack app/browser.
Slack has reported: https://slack-status.com/2026-05/fe557ca05fdb64fa that they have identified the underlying issue and are working on a configuration change.
We are aware of an issue affecting Slack issue reactions, image uploads, and message editing. Tracking on the Slack Status Page here: https://slack-status.com/2026-05/fe557ca05fdb64fa!
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