CircleCI
Update - We continue to experience delays in acquiring new instances from AWS (https://health.aws.amazon.com/health/status) and are actively monitoring recovery. In addition, we’re investigating issues affecting macOS M4Pro jobs where a critical network service is intermittently failing, causing an increased queue time. Our teams are working to mitigate impact and will provide updates as we learn more.
Oct 20, 2025 - 15:45 UTC
Update - We continue to see delays in getting instances from AWS (https://health.aws.amazon.com/health/status) and are actively monitoring the situation.
Oct 20, 2025 - 14:40 UTC
Identified - We continue to see delays in getting instances to run jobs from AWS due to their continued incident https://health.aws.amazon.com/health/status. This is causing delays in jobs starting across Docker and Linux.
Oct 20, 2025 - 12:06 UTC
Update - Our upstream service provider has identified the root cause and is actively working on mitigation. We'll continue monitoring and provide updates as more information becomes available.
Oct 20, 2025 - 09:10 UTC
Investigating - We are currently experiencing an issue with an upstream service provider that is causing builds to fail or experience delays in the queue. We will provide updates as more information becomes available.
Oct 20, 2025 - 07:49 UTC
Docker Jobs ? Degraded Performance
90 days ago
99.8 % uptime
Today
Machine Jobs ? Degraded Performance
90 days ago
99.8 % uptime
Today
macOS Jobs ? Degraded Performance
90 days ago
99.8 % uptime
Today
Windows Jobs ? Operational
90 days ago
99.8 % uptime
Today
Pipelines & Workflows Operational
90 days ago
99.73 % uptime
Today
CircleCI API ? Operational
90 days ago
99.93 % uptime
Today
CircleCI UI Operational
90 days ago
100.0 % uptime
Today
Artifacts ? Operational
90 days ago
99.8 % 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 ? Major Outage
90 days ago
100.0 % uptime
Today
AWS ? Major Outage
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
Upstream Services ? Partial Outage
Atlassian Bitbucket API Partial Outage
Atlassian Bitbucket Source downloads Partial Outage
Atlassian Bitbucket SSH Partial Outage
Atlassian Bitbucket Webhooks Partial Outage
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
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.

Scheduled Maintenance

Deprecation of EoL Xcode Versions Oct 22, 2025 00:00 - Oct 23, 2025 00:00 UTC

Following our updated Xcode image retention policy. We will be deprecating Xcode versions that are no longer supported. We will additionally be performing 24-hour brownouts from 00:00:01 to 23:59:59 UTC during which these images will be unavailable.

13.4.1
15.1.0
15.2.0
15.3.0
16.00
16.10

The brownout and deprecation schedule is available below.

https://circleci.com/changelog/deprecation-of-eol-xcode-versions/

Posted on Sep 30, 2025 - 22:23 UTC

Deprecation of EoL Xcode Versions Oct 29, 2025 00:00 - Oct 30, 2025 00:00 UTC

Following our updated Xcode image retention policy. We will be deprecating Xcode versions that are no longer supported. We will additionally be performing 24-hour brownouts from 00:00:01 to 23:59:59 UTC during which these images will be unavailable.

13.4.1
15.1.0
15.2.0
15.3.0
16.00
16.10

The brownout and deprecation schedule is available below.

https://circleci.com/changelog/deprecation-of-eol-xcode-versions/

Posted on Sep 30, 2025 - 22:24 UTC

Deprecation of EoL Xcode Versions Nov 5, 2025 00:00 - Nov 6, 2025 00:00 UTC

Following our updated Xcode image retention policy. We will be deprecating Xcode versions that are no longer supported. We will additionally be performing 24-hour brownouts from 00:00:01 to 23:59:59 UTC during which these images will be unavailable.

13.4.1
15.1.0
15.2.0
15.3.0
16.00
16.10

The brownout and deprecation schedule is available below.

https://circleci.com/changelog/deprecation-of-eol-xcode-versions/

Posted on Sep 30, 2025 - 22:20 UTC

Deprecation of EoL Xcode Versions Nov 7, 2025 00:00 - Nov 8, 2025 00:00 UTC

Following our updated Xcode image retention policy. We will be deprecating Xcode versions that are no longer supported. We will additionally be performing 24-hour brownouts from 00:00:01 to 23:59:59 UTC during which these images will be unavailable.

13.4.1
15.1.0
15.2.0
15.3.0
16.00
16.10

The brownout and deprecation schedule is available below.

https://circleci.com/changelog/deprecation-of-eol-xcode-versions/

Posted on Sep 30, 2025 - 22:25 UTC
Oct 20, 2025

Unresolved incident: Build failures and delays due to upstream service disruption.

Oct 19, 2025

No incidents reported.

Oct 18, 2025

No incidents reported.

Oct 17, 2025

No incidents reported.

Oct 16, 2025

No incidents reported.

Oct 15, 2025

No incidents reported.

Oct 14, 2025

No incidents reported.

Oct 13, 2025

No incidents reported.

Oct 12, 2025

No incidents reported.

Oct 11, 2025

No incidents reported.

Oct 10, 2025
Resolved - The incident has been resolved. We appreciate your patience. We will continue to monitor throughout the weekend.
Oct 10, 23:25 UTC
Update - Recovery is ongoing. Apologies for the delay. We will provide updates as we get them. Timing remains tbd.
Oct 10, 21:05 UTC
Monitoring - Recovery in progress. Currently monitoring.
Oct 10, 19:21 UTC
Update - We traced the issue to a vendor and have reached out to them. As such, time to resolution remains unknown. Note: this does not affect historical data, just data for yesterday, October 9th.
Oct 10, 17:36 UTC
Identified - An issue has been identified causing a delay in available usage API data.
Customers may experience issues retrieving usage reports for recent timeframes.

Oct 10, 14:34 UTC
Resolved - This incident has been resolved. Wait times are back to normal. We thank you for your patience while our engineers fixed the underlying cause.
Oct 10, 22:23 UTC
Monitoring - The issue impacting wait times for Docker jobs has been fixed and wait times are back to normal. We are currently monitoring our systems to ensure stability and confirm full resolution.
Oct 10, 22:17 UTC
Identified - The issue has been identified. We are rolling out the fix now. Wait times are returning to normal.
Oct 10, 21:30 UTC
Update - We are continuing to investigate the issue. Thank you for your patience.
Oct 10, 21:04 UTC
Investigating - Some customers may have experienced delays of around 5 minutes starting Docker Jobs.
Oct 10, 20:29 UTC
Oct 9, 2025

No incidents reported.

Oct 8, 2025

No incidents reported.

Oct 7, 2025
Resolved - This incident has been resolved. Both the Insights page and Approval Job buttons are fully operational. System monitoring confirms stable operation

Thank you for your patience while our engineers worked to resolve this issue.

Oct 7, 22:57 UTC
Monitoring - We identified an issue that was causing customers to experience errors when loading the Insights page since 21:30 UTC. Additionally, customers were unable to click buttons for Approval Jobs.

The problematic change has been reverted and both issues have been resolved. The Insights page is now loading normally and Approval Job buttons are fully functional.

We are currently monitoring our systems to ensure stability and confirm full resolution of the issue.

Oct 7, 22:45 UTC
Oct 6, 2025

No incidents reported.