All Systems Operational

About This Site

Subscribe at the top of this page or check back here if you're ever having issues with one of CS50's command-line tools or web apps. If there are any interruptions in service, a note will be posted here.

api.cs50.io Operational
cdn.cs50.net Operational
certificates.cs50.io Operational
check50 Operational
cli50 Operational
cs50.edx.org Operational
cs50.harvard.edu Operational
cs50.readthedocs.io Operational
cs50.ly Operational
cs50.me Operational
cs50.yale.edu Operational
forms.cs50.io Operational
harvard.cs50.me Operational
help50 Operational
help.cs50.net Operational
id.cs50.io Operational
ide.cs50.io Operational
lab.cs50.io Operational
man.cs50.io Operational
mirror.cs50.net Operational
render.cs50.io Operational
render50 Operational
sandbox.cs50.io Operational
style50 Operational
submit.cs50.io Operational
submit50 Operational
time.cs50.io Operational
vault.cs50.io Operational
video.cs50.io Operational
and third-party services... Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Past Incidents
Apr 20, 2021
Resolved - This incident has been resolved.
Apr 20, 18:35 EDT
Identified - Afraid the underlying cloud provider for authentication is currently experiencing errors. See https://auth0.statuspage.io/incidents/zvjzyc7912g5 for latest.
Apr 20, 12:32 EDT
Completed - The scheduled maintenance has been completed.
Apr 20, 04:10 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 19, 23:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Apr 19, 21:18 EDT
Apr 19, 2021
Apr 18, 2021

No incidents reported.

Apr 17, 2021

No incidents reported.

Apr 16, 2021

No incidents reported.

Apr 15, 2021

No incidents reported.

Apr 14, 2021

No incidents reported.

Apr 13, 2021

No incidents reported.

Apr 12, 2021

No incidents reported.

Apr 11, 2021

No incidents reported.

Apr 10, 2021

No incidents reported.

Apr 9, 2021

No incidents reported.

Apr 8, 2021
Completed - The scheduled maintenance has been completed.
Apr 8, 21:08 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 8, 20:00 EDT
Scheduled - cs50.me, lab.cs50.io, and sandbox.cs50.io are undergoing maintenance.
Apr 8, 07:54 EDT
Completed - The scheduled maintenance has been completed.
Apr 8, 00:46 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 8, 00:03 EDT
Scheduled - forms.cs50.io and vault.cs50.io are undergoing maintenance.
Apr 7, 10:38 EDT
Apr 7, 2021

No incidents reported.

Apr 6, 2021

No incidents reported.