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Outage in Great Minds

Issues with Slides Loading

Resolved Minor
September 21, 2026 - Started 14 days ago - Lasted 4 days
Official incident page

Incident Report

Summary AI Generated

Microsoft's PowerPoint web viewer failed to load slide previews on Great Minds' Digital Platform for approximately 100 hours, preventing users from viewing PowerPoint content inline. A workaround was available throughout the incident, allowing users to download and open files locally. The issue was resolved by ensuring the domain view.officeapps.live.com was allowlisted, with users advised to work with their IT teams if previews did not immediately resume loading.

We are investigating an issue where Microsoft's PowerPoint web viewer fails to load slide previews on the Digital Platform. This issue may impact users attempting to view content that includes PowerPoint presentations. As a workaround, users can still download PowerPoint files from the Digital Platform and open them directly on their device. Our team is actively investigating the issue and working to restore normal functionality. We will provide additional updates as more information becomes available.
Components affected
Great Minds Digital Platform

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Latest Updates ( sorted recent to last )
RESOLVED 10 days ago - at 09/25/2026 07:35PM

PowerPoint previews should be loading now. If you do not see the preview loading still, please work with your IT group to add view.officeapps.live.com to the list of approved domains.

For reference see our updated Firewall Safelist within our Technical Specifications Help Page - https://digitalsupport.greatminds.org/article/technical-specifications#firewall-safelist

IDENTIFIED 12 days ago - at 09/23/2026 05:17PM

We have identified an issue where Microsoft's PowerPoint web viewer fails to load slide previews on the Digital Platform. This issue may impact users attempting to view content that includes PowerPoint presentations.

As a workaround, users can still download PowerPoint files from the Digital Platform and open them directly on their device.

We have submitted a support ticket to Microsoft with the information needed to resolve the issue. We will provide additional updates as more information becomes available.

INVESTIGATING 14 days ago - at 09/21/2026 03:12PM

We are investigating an issue where Microsoft's PowerPoint web viewer fails to load slide previews on the Digital Platform. This issue may impact users attempting to view content that includes PowerPoint presentations.

As a workaround, users can still download PowerPoint files from the Digital Platform and open them directly on their device.

Our team is actively investigating the issue and working to restore normal functionality. We will provide additional updates as more information becomes available.

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