Tag
canvas
Safeguard articles tagged "canvas" — guides, analysis, and best practices for software supply chain and application security.
2 articles
Data Breach
Instructure Canvas Breach (May 2026): Up to 275M Records and a Quiet Settlement
ShinyHunters claimed 3.65 TB and 275 million records from Instructure's Canvas LMS across ~9,000 schools. Instructure confirmed names, emails, student IDs, and user messages were taken, then reportedly paid to make it stop.
May 12, 202610 min read
Open Source
react-signature-canvas: A Security and Maintenance Review
A security review of react-signature-canvas: what the component does, its inactive maintenance status, the XSS surface to watch, and how to use it safely.
Jun 4, 20255 min read