intelligence_src_21d43dfae5b42186a2
- Source-provided label
- Publisher RSS metadata
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Jun 15, 2026 12:21 UTC
- Retrieved
- Oct 13, 2026 19:34 UTC
The Instructure Canvas Breach (2026): How XSS in a Support Ticket Compromised 275 Million Students
A single support ticket became the front door to 275 million student records. The Canvas breach shows how quickly untrusted user content can become a serious security incident when it is rendered inside privileged internal tooling. This was not an exotic attack chain; it was stored XSS, over-scoped access,
Reference details
- Source category
- research-report
- First reported
- Jun 15, 2026 12:21 UTC
- Last reported
- Jun 15, 2026 12:21 UTC
- Catalog updated
- Oct 13, 2026 19:34 UTC
- Record ID
4652f600c6badcca8da7e2c717da665e50c6c540aeb9929de899b70f93a91f30
Published indicators
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Source observations
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Feed collection status
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1 sources: 0 stale, 0 needing attention, 0 paused, 0 unverified.
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