Slack Status · History · Incident #4549

RESOLVED

Child windows displaying content at half height

Minor · Started Jun 11, 2026 · 3:13 PM

  • Duration

    1h 2m

  • Severity

    Minor

  • Detection lead

  • User reports

Summary

Child windows displaying content at half height

<p>We're aware of an issue affecting the Slack desktop app. Users may find that content&nbsp;in child windows, such as channels or documents opened in a separate window, displays&nbsp;at reduced height. We’ve identified the technical trigger and are deploying a fix.<br><br>We'll provide an update in 30 minutes or sooner if additional information becomes available.</p>


  • Started

    Jun 11, 2026 · 3:13 PM

  • Resolved

    Jun 11, 2026 · 4:15 PM

  • Duration

    1h 2m

  • Severity

    Minor

Event timeline

How this incident unfolded

  • Investigating

    Jun 11 · 3:13 PM Slack

    <p>We're aware of an issue affecting the Slack desktop app. Users may find that content&nbsp;in child windows, such as channels or documents opened in a separate window, displays&nbsp;at reduced height. We’ve identified the technical trigger and are deploying a fix.<br><br>We'll provide an update in 30 minutes or sooner if additional information becomes available.</p>

  • Resolved

    Jun 11 · 4:15 PM Slack

    Incident resolved.

Get alerted before the next Slack outage.

Pulsetic catches degradations minutes before vendors acknowledge them.

Start monitoring free