Outage in zyBooks
3rd party tool (Cloudflare) affecting platform
Resolved MajorIncident Report
One of the 3rd party tools, Cloudflare, is currently experiencing an outage. You can check their status page here: https://www.cloudflarestatus.com. While this issue persists, our platform may be unresponsive.
Components affected
zyBooks learn.zybooks.com - content and platform zyBooks zyLabs and programming challenge activities - C, C++ , Java, and Python 2/3 zyBooks .com - Home pagesTrusted by 1000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
5 months ago - at 11/18/2025 03:01PM
This incident has been resolved.
INVESTIGATING
5 months ago - at 11/18/2025 02:28PM
One of the 3rd party tools, Cloudflare, is currently experiencing an outage. You can check their status page here: https://www.cloudflarestatus.com. While this issue persists, our platform may be unresponsive.
Latest zyBooks outages
Partial Slowdown: Advanced zyLabs are not loading - about 2 months ago
3rd party tool (Firebase) affecting Advanced Labs - 10 months ago
Reporting slowdown - about 1 year ago
Reporting slowdown - about 1 year ago
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