CircleCI

All Systems Operational

Uptime over the past 90 days. View historical uptime.
Docker Jobs Operational
90 days ago
99.98 % uptime
Today
Machine Jobs Operational
90 days ago
100.0 % uptime
Today
macOS Jobs Operational
90 days ago
100.0 % uptime
Today
Windows Jobs Operational
90 days ago
100.0 % uptime
Today
Pipelines & Workflows Operational
90 days ago
99.99 % uptime
Today
CircleCI API Operational
90 days ago
99.89 % uptime
Today
CircleCI UI Operational
90 days ago
99.99 % uptime
Today
Artifacts Operational
90 days ago
100.0 % uptime
Today
Runner Operational
90 days ago
100.0 % uptime
Today
CircleCI Webhooks Operational
90 days ago
100.0 % uptime
Today
CircleCI Insights Operational
90 days ago
100.0 % uptime
Today
CircleCI Releases Operational
90 days ago
100.0 % uptime
Today
Notifications & Status Updates Operational
Billing & Account Operational
CircleCI Dependencies Operational
90 days ago
100.0 % uptime
Today
AWS Operational
Google Cloud Platform Google Cloud DNS Operational
Google Cloud Platform Google Cloud Networking Operational
Google Cloud Platform Google Cloud Storage Operational
Google Cloud Platform Google Compute Engine Operational
mailgun API Operational
mailgun Outbound Delivery Operational
mailgun SMTP Operational
OpenAI Operational
90 days ago
100.0 % uptime
Today
Auth0 User Authentication Operational
Upstream Services Operational
Atlassian Bitbucket API Operational
Atlassian Bitbucket Source downloads Operational
Atlassian Bitbucket SSH Operational
Atlassian Bitbucket Webhooks Operational
Docker Hub Operational
GitHub Git Operations Operational
GitHub Pull Requests Operational
GitHub API Requests Operational
GitHub Packages Operational
GitHub Webhooks Operational
GitLab Operational
Docker Registry Operational
Docker Authentication Operational
Anthropic api.anthropic.com Operational
packagecloud.io Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

May 4, 2026

No incidents reported today.

May 3, 2026

No incidents reported.

May 2, 2026

No incidents reported.

May 1, 2026
Usage API data is delayed for data from yesterday, 4/30. All prior data is available. We are investigating.
Resolved - This issue has been resolved. All data is up to date through yesterday.
May 1, 14:02 UTC
Investigating - We are currently investigating
May 1, 10:04 UTC
Jobs using Xcode 14.3.1 on m4pro.large are delayed.
Resolved - This incident has been resolved.
May 1, 11:08 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
May 1, 11:02 UTC
Identified - The issue has been identified and a fix is being implemented.
May 1, 10:58 UTC
Investigating - We are investigating the cause.
May 1, 10:51 UTC
Apr 30, 2026

No incidents reported.

Apr 29, 2026

No incidents reported.

Apr 28, 2026

No incidents reported.

Apr 27, 2026

No incidents reported.

Apr 26, 2026

No incidents reported.

Apr 25, 2026

No incidents reported.

Apr 24, 2026
Build failures Xcode 26.4.0
Resolved - Customers running macOS jobs on m4pro.medium and m4pro.large with the xcode:26.4.0 image experienced job rejections with the error: "Job was rejected because resource class , image xcode:26.4.0 is not a valid resource class". The issue has been resolved and affected jobs should now run normally.

Customers whose jobs failed may rerun affected jobs.

We thank you for your patience while our team worked on implementing a fix.
Apr 24, 18:36 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Apr 24, 18:01 UTC
Identified - There are build failures for Xcode 26.4.0; we have identified the issue and are currently implementing a fix.
Apr 24, 17:25 UTC
Apr 23, 2026

No incidents reported.

Apr 22, 2026

No incidents reported.

Apr 21, 2026

No incidents reported.

Apr 20, 2026

No incidents reported.

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