CS50 Status

All Systems Operational

This is CS50's status page, which summarizes which of CS50's services are currently operational. If some service appears to be operational below, but you think that there is, in fact, an outage, please email [email protected] with specific details!

For help with any of CS50's assignments, problem sets, or projects, best to post in any of CS50's communities!

api.cs50.io Operational

cdn.cs50.net Operational

certificates.cs50.io Operational

check50 Operational

cli50 Operational

cs50.ai Operational

cs50.courses Operational

cs50.dev Operational

cs50.edx.org Operational

cs50.harvard.edu Operational

cs50.readthedocs.io Operational

cs50.ly Operational

cs50.me Operational

forms.cs50.io Operational

harvard.cs50.me Operational

help50 Operational

id.cs50.io Operational

manual.cs50.io Operational

render.cs50.io Operational

render50 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

Auth0 Management API Operational

Auth0 User Authentication Operational

AWS EC2 (us-east-1) Operational

AWS EC2 (us-west-2) Operational

AWS ELB (us-east-1) Operational

AWS Lambda (us-east-1) Operational

AWS RDS (us-east-1) Operational

Cloud 9 (us-west-2) Operational

edX Operational

GitHub Actions Operational

GitHub API Requests Operational

GitHub Codespaces Operational

GitHub Copilot Operational

GitHub Git Operations Operational

GitHub Issues Operational

GitHub Notifications Operational

GitHub Packages Operational

GitHub Pages Operational

GitHub Pull Requests Operational

GitHub Webhooks Operational

Google Cloud Platform Google Cloud Networking Operational

HUIT Operational

Netlify API Operational

Netlify Build Pipeline Operational

Netlify Content Distribution Network Operational

OpenAI API Operational

PyPi Operational

Slack Connections Operational

Slack Login Operational

Slack Messaging Operational

Zapier Operational

Zoom Meetings Operational

Zoom Software Operational

Operational

Degraded Performance

Partial Outage

Major Outage

Maintenance

Past Incidents

Mar 20, 2026

No incidents reported today.

Mar 19, 2026

Database Maintenance

Completed - The scheduled maintenance has been completed.
Mar 19, 02:15 EDT

In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 19, 01:15 EDT

Scheduled - We will be undergoing scheduled maintenance during this time.
Mar 19, 01:07 EDT

Mar 18, 2026

No incidents reported.

Mar 17, 2026

No incidents reported.

Mar 16, 2026

Out of Quacks: CS50 Duck Is Taking a Break

Resolved - CS50 Duck is back from vacation.
Mar 16, 16:16 EDT

Investigating - Sometimes the Duck just needs a break. CS50 Duck will be back when it is ready.
Mar 16, 15:52 EDT

Mar 15, 2026

No incidents reported.

Mar 14, 2026

No incidents reported.

Mar 13, 2026

No incidents reported.

Mar 12, 2026

Degraded Codespaces experience

Resolved - This incident has been resolved.
Mar 12, 14:58 EDT

Investigating - Please subscribe to the latest update at https://www.githubstatus.com/incidents/0s7ppykbyvqz
Mar 12, 09:08 EDT

Mar 11, 2026

No incidents reported.

Mar 10, 2026

No incidents reported.

Mar 9, 2026

No incidents reported.

Mar 8, 2026

Incident with Codespaces

Resolved - This incident has been resolved.
Mar 8, 23:58 EDT

Investigating - Please subscribe to the latest update at https://www.githubstatus.com/incidents/tp8m3544w2g8
Mar 8, 23:08 EDT

Mar 7, 2026

No incidents reported.

Mar 6, 2026

No incidents reported.

CS50 Status Page

All Systems Operational

About This Site

Past Incidents