HTML files download instead of previewing which may disrupt course content in Canvas

Incident Report for Instructure

Resolved

This incident has been resolved.
Posted Jun 03, 2026 - 21:11 MDT

Identified

The issue has been identified and a fix is being implemented.
Posted Jun 03, 2026 - 19:41 MDT

Investigating

We are currently investigating this issue.
Posted Jun 03, 2026 - 19:15 MDT
This incident affected: Canvas (Canvas LMS).