Jenkins Outage History
Jenkins partial outage · 1 long-running issue View live status →Pingoru has recorded 200 incidents for Jenkins: 21 in the last 12 months and 4 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| May 2026 | 2 | 201 of 744 (27%) |
| June 2026 | 1 | 11 of 720 (1%) |
| July 2026 | 2 | 27 of 744 (4%) |
| August 2026 | 2 | 2 of 744 (0%) |
| September 2026 | 1 | 336 of 720 (47%) |
| October 2026 | 1 | 55 of 511 (11%) |
Incidents, newest first
Major October 6, 2026 Jira (issues.jenkins.io) outage 2d 7h
Started Oct 06, 2026, 09:00 AM UTC· resolved Oct 08, 2026, 04:00 PM UTC
- investigating Oct 06, 2026, 09:00 AM UTC
The instance is back online after some fixes by the Linux Foundation since Thursday 06 October at 16:00 UTC.
- investigating Oct 08, 2026, 04:00 PM UTC
The JIRA instance at issues.jenkins.io managed by the Linux Foundation team is currently down.
Minor September 7, 2026 Brownout (temporary disruption) of TUNA mirror 23d 5h
Started Sep 07, 2026, 01:00 PM UTC· resolved Sep 30, 2026, 06:00 PM UTC
No vendor updates were posted for this incident.
Major August 3, 2026 s390x agent down on ci.jenkins.io 55m
Started Aug 03, 2026, 05:50 PM UTC· resolved Aug 03, 2026, 06:45 PM UTC
No vendor updates were posted for this incident.
Major July 8, 2026 Outage on JFrog Artifactory (repo.jenkins-ci.org) 1d
Started Jul 08, 2026, 08:30 AM UTC· resolved Jul 09, 2026, 08:30 AM UTC
No vendor updates were posted for this incident.
Major July 1, 2026 Azure VMs capacity outage (trusted.ci/infra.ci) in US East 2 3h
Started Jul 01, 2026, 01:00 PM UTC· resolved Jul 01, 2026, 04:00 PM UTC
- investigating Jul 01, 2026, 01:00 PM UTC
The capacity problem has resolved by Azure: we saw builds being handled again around 16:00 UTC.
- investigating Jul 01, 2026, 04:00 PM UTC
Since Wednesday 1st July 2026 at 13:00 UTC, we are unable to execute pipelines on trusted.ci.jenkins.io and infra.ci.jenkins.io. Azure reports capacity issues in US East 1 and they are unable to fulfill our virtual machines creation requests.
Major June 16, 2026 [publick8s cluster] Azure outage (Update Center, get.jenkins.io, etc.) 30s
Started Jun 16, 2026, 07:20 AM UTC· resolved Jun 16, 2026, 07:20 AM UTC
- investigating Jun 16, 2026, 07:20 AM UTC
The cluster and all its services were up and running at 10:02am UTC after many mitigation and operations from the Jenkins Infra team.
- investigating Jun 16, 2026, 07:20 AM UTC
At 08:50am UTC, all services were down due to internal AKS outage (combination of network issue and Azure forbidding us to spin up new VMs).
- investigating Jun 16, 2026, 07:20 AM UTC
We tried to apply mitigations between 08:15am UTC and 08:45am UTC without any success (draining AKS nodes to restart services on fresh VMs).
- investigating Jun 16, 2026, 07:20 AM UTC
Starting on Tuesday 16 June 2026 at 07:30am UTC, the cluster publick8s hosting our public web services such as updates.jenkins.io, get.jenkins.io, LDAP and many others started to drop incoming TCP connections.
Minor May 27, 2026 [privatek8s cluster] Migrate to another Azure subscription 6h
Started May 27, 2026, 01:30 PM UTC· resolved May 27, 2026, 07:30 PM UTC
No vendor updates were posted for this incident.
Minor May 23, 2026 Problems on plugins.jenkins.io: search and changelogs 8d 19h
Started May 23, 2026, 03:00 PM UTC· resolved Jun 01, 2026, 10:30 AM UTC
No vendor updates were posted for this incident.
Minor April 16, 2026 update center issue 1h 5m
Started Apr 16, 2026, 09:00 AM UTC· resolved Apr 16, 2026, 10:05 AM UTC
No vendor updates were posted for this incident.
Major February 2, 2026 jenkins.io website outage 17h 45m
Started Feb 02, 2026, 07:40 PM UTC· resolved Feb 03, 2026, 01:25 PM UTC
- investigating Feb 02, 2026, 07:40 PM UTC
Jenkins website and some other services are down, currently investigating.
Minor January 28, 2026 ci.jenkins.io enforced login and users cleanup 15m
Started Jan 28, 2026, 06:15 PM UTC· resolved Jan 28, 2026, 06:30 PM UTC
- investigating Jan 28, 2026, 06:15 PM UTC
On Wednesday 28 January 2026 at 18h15 UTC, ci.jenkins.io will require authentication with a Jenkins LDAP account to allow reading pages.
Major January 20, 2026 Update Center slow due to CloudFlare outage 2h
Started Jan 20, 2026, 07:30 AM UTC· resolved Jan 20, 2026, 09:30 AM UTC
- investigating Jan 20, 2026, 07:30 AM UTC
CloudFlare maintenance is finished: we’ve enabled the East America mirror as it is now responding as expected.
- investigating Jan 20, 2026, 07:30 AM UTC
CloudFlare is performing a maintenance (https://www.cloudflarestatus.com/incidents/y5xbgk3fh95y) with re-routed traffic. Since 07:30 UTC, our monitoring detected a lot of timeouts for the Update Center requests targeted at our East US mirror due to the re-routing latency.
Minor January 13, 2026 ci.jenkins.io disruption 12h 30m
Started Jan 13, 2026, 05:10 AM UTC· resolved Jan 13, 2026, 05:40 PM UTC
- investigating Jan 13, 2026, 05:10 AM UTC
The ci.jenkins.io controller is back to a normal response time. The AI crawler has stopped sending requests. We had to restart the controller once per hour to sustain the high rate of requests.
- investigating Jan 13, 2026, 05:10 AM UTC
–> ci.jenkins.io is failing with Out Of Memory errors, we’ve restarted it. We don’t know yet the exact cause but we’re suspecting AI crawlers.
Minor December 19, 2025 Migration of pkg.origin.jenkins.io service from AWS to Azure 1d
Started Dec 19, 2025, 09:30 AM UTC· resolved Dec 20, 2025, 10:00 AM UTC
No vendor updates were posted for this incident.
Minor November 24, 2025 Jenkins core issues are migrating from Jira to GitHub 13d 23h
Started Nov 24, 2025, 08:30 AM UTC· resolved Dec 08, 2025, 08:00 AM UTC
No vendor updates were posted for this incident.
Major November 18, 2025 CloudFlare outage 7h 42m
Started Nov 18, 2025, 11:48 AM UTC· resolved Nov 18, 2025, 07:30 PM UTC
No vendor updates were posted for this incident.
Major October 29, 2025 Azure outage on the '*.ci.jenkins.io' private controllers 8h 20m
Started Oct 29, 2025, 03:45 PM UTC· resolved Oct 30, 2025, 12:05 AM UTC
- investigating Oct 29, 2025, 03:45 PM UTC
The outage seems has been resolved at 00:05am on the 30 October.
- investigating Oct 29, 2025, 03:45 PM UTC
Azure is facing a global outage (Tracking ID: YKYN-BWZ at https://azure.status.microsoft/en-us/status/history/) which prevents access to the Azure Portal and to the Azure Identity Management API.
Major October 27, 2025 Outage on incrementals.jenkins.io 6h 4m
Started Oct 27, 2025, 07:56 AM UTC· resolved Oct 27, 2025, 02:00 PM UTC
- investigating Oct 27, 2025, 07:56 AM UTC
The error has been identified and fixed (token regeneration). Service is back to normal.
- investigating Oct 27, 2025, 07:56 AM UTC
We are encountering an outage on incrementals.jenkins.io, currently investigating.
Minor October 15, 2025 Migration of Azure cluster publick8s-sponsored to a new subscription 363d 3h
Started Oct 15, 2025, 12:00 PM UTC· resolved Oct 13, 2026, 03:26 PM UTC
No vendor updates were posted for this incident.
Major October 9, 2025 Outage on get.jenkins.io and updates.jenkins.io 3h
Started Oct 09, 2025, 07:08 AM UTC· resolved Oct 09, 2025, 10:08 AM UTC
- investigating Oct 09, 2025, 07:08 AM UTC
The outage seems resolved https://github.com/jenkins-infra/helpdesk/issues/4827
- investigating Oct 09, 2025, 07:08 AM UTC
we are encountering an outage on get.jenkins.io and updates.jenkins.io our publick8s cluster. We are seeing problems that azure doesn’t acknowledge, probably related to an Azure outage.
Minor October 2, 2025 Migration of usage.jenkins.io to Digital Ocean 30m
Started Oct 02, 2025, 08:00 AM UTC· resolved Oct 02, 2025, 08:30 AM UTC
- investigating Oct 02, 2025, 08:00 AM UTC
The migration went well, all tests are green.
- investigating Oct 02, 2025, 08:30 AM UTC
Thursday October 02 2025, usage.jenkins.io VM will be migrated from AWS to Digital Ocean as per https://github.com/jenkins-infra/helpdesk/issues/1626.
Minor September 19, 2025 ci.jenkins.io authentication required 1h 36m
Started Sep 19, 2025, 12:44 PM UTC· resolved Sep 19, 2025, 02:20 PM UTC
- investigating Sep 19, 2025, 12:44 PM UTC
The ci.jenkins.io controller is now up and running, the brownout is done, we will have to work around permission for the next brownout.
- investigating Sep 19, 2025, 12:44 PM UTC
A large set of unhelpful requests are overloading ci.jenkins.io. We are in a brownout. We are testing that disallowing anonymous access resolves the performance issue.
Minor August 6, 2025 Enforced HTTPS for Update Center 2h 30m
Started Aug 06, 2025, 07:00 AM UTC· resolved Aug 06, 2025, 09:30 AM UTC
No vendor updates were posted for this incident.
Minor August 2, 2025 Expired TLS certificate on issues.jenkins.io 9h 30m
Started Aug 02, 2025, 10:00 PM UTC· resolved Aug 03, 2025, 07:30 AM UTC
- investigating Aug 02, 2025, 10:00 PM UTC
Linux foundation shared with Jenkins Infra team the required elements (DNS ACME challenge value) to allow automatic renewal of the TLS certificate. The certificate has been finally renewed at 07h30(am) UTC.
- investigating Aug 03, 2025, 07:30 AM UTC
The JIRA service at issues.jenkins.io (issues.jenkins-ci.org) is unavailable due to an expired TLS certificate.
Major July 28, 2025 infra.ci.jenkins.io down 6h 45m
Started Jul 28, 2025, 08:00 AM UTC· resolved Jul 28, 2025, 02:45 PM UTC
- investigating Jul 28, 2025, 08:00 AM UTC
infra.ci is back to business after a migration to another cluster which allowed to find the root cause and fix it.
- investigating Jul 28, 2025, 08:00 AM UTC
The infra.ci.jenkins.io (private) Jenkins controller is down with error related to cloud storage. We are currently analyzing the issue and fixing it.