All Systems Operational
ap.cs50.school 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.net Operational
ide.cs50.io Operational
lab.cs50.io Operational
legacy.cs50.io Operational
live.cs50.io Operational
man.cs50.io Operational
mirror.cs50.net Operational
quizbank.cs50.net Operational
render50 Operational
sandbox.cs50.io Operational
style50 Operational
submit.cs50.io Operational
submit50 Operational
vault.cs50.io Operational
video.cs50.net Operational
and third-party services... Operational
AWS CloudFront Operational
AWS EC2 (us-east-1) Operational
AWS EC2 (us-west-2) Operational
AWS ELB (us-east-1) Operational
AWS RDS (us-east-1) Operational
AWS S3 (us-east-1) Operational
edX Operational
GitHub API Requests Operational
GitHub Pages Operational
Next Tech Project API Operational
PyPi Operational
Slack Connections Operational
Slack Login Operational
Slack Messaging Operational
Travis CI API Operational
Travis CI User Sync Operational
Travis CI Web App Operational
Zoom Meetings Operational
Zoom Software Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Past Incidents
Sep 16, 2019

No incidents reported today.

Sep 15, 2019

No incidents reported.

Sep 14, 2019
Resolved - This incident has been resolved.
Sep 14, 10:14 EDT
Update - We are continuing to monitor for any further issues.
Sep 14, 09:03 EDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 14, 09:03 EDT
Investigating - CS50 IDE is currently inaccessible, but we hope to have it back up and running ASAP, apologies!
Sep 14, 06:12 EDT
Sep 13, 2019

No incidents reported.

Sep 12, 2019

No incidents reported.

Sep 11, 2019

No incidents reported.

Sep 10, 2019

No incidents reported.

Sep 9, 2019

No incidents reported.

Sep 8, 2019

No incidents reported.

Sep 7, 2019
Resolved - During an upgrade to CS50 Forms this evening, authentication via HarvardKey was inaccessible but is now live again. Apologies for any trouble!
Sep 7, 00:54 EDT
Sep 6, 2019
Resolved - This incident has been resolved.
Sep 6, 01:04 EDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 5, 23:52 EDT
Update - We're also experiencing some issues with the API of the underlying orchestration system and waiting on the cloud provider for support.
Sep 5, 21:48 EDT
Investigating - We are investigating some issues with our storage cluster. The CS50 IDE may not be accessible for some users at the moment.
Sep 5, 19:43 EDT
Sep 4, 2019

No incidents reported.

Sep 3, 2019

No incidents reported.

Sep 2, 2019

No incidents reported.