Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted 25 days ago. Jan 25, 2019 - 21:01 EST
The cloud-based platform on which CS50 Labs and CS50 Sandbox are based is scheduled for SSL updates during this window, so users may experience disconnections. See https://status.next.tech/incidents/9d11fgbq59cj for additional details.
Posted 29 days ago. Jan 21, 2019 - 20:12 EST
This scheduled maintenance affected: lab.cs50.io and sandbox.cs50.io.