LaunchDarkly
Update - We are continuing to monitor for any further issues, see our previous update for recovery steps.
Jul 10, 2026 - 19:00 PDT
Update - Customers continue to successfully reestablish connections to our streaming services.

We recommend reviewing your application logs for the incident window. Affected SDKs emit messages—varying by language—that contain any of the following: "giving up permanently," "Invalid SDK key," "unauthorized," "not authorized," or "401." Any service that logged these messages may be unable to receive flag updates or send event data until it is restarted.

Here are the recommended actions for each affected application:
- If you use server-side SDKs, please restart the application to re-establish its connection to LaunchDarkly.
- If you use the Relay Proxy, please restart the Relay Proxy to re-establish connections. It should not be necessary to restart the applications behind it.
- Client-side SDKs will reconnect automatically as they restart.
- If this does not resolve the issue for an affected application (e.g. you still see the log messages from above), please log a support ticket and we will follow up with you directly to assist with remediation.

Jul 10, 2026 - 16:32 PDT
Monitoring - Our Flag Delivery services have recovered and we're observing an increase in customer traffic successfully reestablish connections to our streaming services. Customers who continue to encounter 401 connection errors in their SDKs or Relay Proxy instances are advised to restart their applications and/or Relay Proxy instances.
Jul 10, 2026 - 13:18 PDT
Investigating - We are investigating continued impact to customers' mobile and server SDK caused by the previous incident (https://status.launchdarkly.com/incidents/chywwz01ptb0). If customers are receiving SDK or Relay Proxy 401s please re-establish connections.
Jul 10, 2026 - 09:00 PDT
Flag Delivery Network (core functionality) Operational
90 days ago
99.99 % uptime
Today
Server-side streaming API Operational
90 days ago
99.99 % uptime
Today
Client-side streaming API Operational
90 days ago
100.0 % uptime
Today
Polling API Operational
90 days ago
100.0 % uptime
Today
Edge API Operational
90 days ago
100.0 % uptime
Today
Feature management (core functionality) Operational
90 days ago
99.92 % uptime
Today
Feature workflows Operational
90 days ago
99.84 % uptime
Today
Flag targeting Operational
90 days ago
99.84 % uptime
Today
Segment management Operational
90 days ago
99.98 % uptime
Today
Progressive rollouts Operational
90 days ago
99.98 % uptime
Today
Release pipelines Operational
90 days ago
99.98 % uptime
Today
Agents (core functionality) Operational
90 days ago
99.98 % uptime
Today
Config management Operational
90 days ago
99.98 % uptime
Today
Graphs Operational
90 days ago
99.97 % uptime
Today
Playgrounds and offline evaluations Operational
90 days ago
99.97 % uptime
Today
AI insights Operational
90 days ago
99.97 % uptime
Today
Experimentation (core functionality) Operational
90 days ago
99.98 % uptime
Today
Experiment management Operational
90 days ago
99.98 % uptime
Today
Experiment results processing Operational
90 days ago
99.98 % uptime
Today
Experiment results analysis Operational
90 days ago
99.98 % uptime
Today
Warehouse native experimentation Operational
90 days ago
99.98 % uptime
Today
Guarded Rollouts (core functionality) Operational
90 days ago
99.98 % uptime
Today
Rollout management Operational
90 days ago
99.98 % uptime
Today
Rollout results processing Operational
90 days ago
99.98 % uptime
Today
Rollout results analysis Operational
90 days ago
99.98 % uptime
Today
Global (core functionality) Operational
90 days ago
99.97 % uptime
Today
Authentication Operational
90 days ago
99.98 % uptime
Today
Metrics Operational
90 days ago
99.98 % uptime
Today
Web app (app.launchdarkly.com) Operational
90 days ago
99.97 % uptime
Today
Observability (core functionality) Operational
90 days ago
99.98 % uptime
Today
Frontend Operational
90 days ago
99.98 % uptime
Today
Query API Operational
90 days ago
99.98 % uptime
Today
Observability Data Ingest (Sessions, Errors) Operational
90 days ago
99.98 % uptime
Today
OpenTelemetry (Logs, Traces, Metrics) Operational
90 days ago
99.98 % uptime
Today
Feature management (non-core functionality) Operational
Context processing Operational
Data Export Operational
Flag usage metrics Operational
Experimentation (non-core functionality) Operational
Past experiment iterations Operational
Global (non-core functionality) Operational
Audit log Operational
Automations (non-core functionality) Operational
Emails and notifications Operational
Integrations and webhooks Operational
Expiring Contexts Targets Operational
Websites (non-core functionality) Operational
Docs (launchdarkly.com/docs) Operational
Website (launchdarkly.com) Operational
Account management Operational
SDKs 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

Planned Upcoming API Versions Retirement Dec 31, 2026 01:00-09:00 PST

As part of our commitment to reliability and security, LaunchDarkly will retire all API versions except 20240415 on December 31, 2026.

After this date, all requests made to retired versions will stop working. To avoid disruption, customers must update integrations and workflows to use version 20240415 before the retirement date.

We previously announced the end of life (EOL) for older versions as of April 30, 2025. They have remained available during a grace period, which will end on December 31, 2026

For full details, see our API version changelog: https://launchdarkly.com/docs/api#api-version-changelog

Upgrading now ensures uninterrupted access and provides immediate improvements in performance and functionality.

We recognize this may be a large undertaking, which is why we are providing extended notice. If you need guidance, please reach out to your account team or contact our support team.

Posted on Aug 25, 2025 - 11:43 PDT
Jul 11, 2026

No incidents reported today.

Jul 10, 2026
Resolved - All service availability has been fully restored.

Customers using server-side SDKs might need to restart their applications to re-enable the SDKs' connection to LaunchDarkly. Customers using the Relay Proxy may also need to restart their Relay Proxy; in this case, the Relay Proxy should be restarted before restarting their applications that connect to it.

To determine if an application needs to be restarted, customers can look at their application logs. Affected SDKs will emit (depending on language) logs containing one of "giving up permanently", "Invalid SDK key", "unauthorized", or "not authorized", or "401". Services which emitted logs such as these before 9:13AM PT may be unable to receive flag updates and will be unable to send events to LaunchDarkly until they are restarted.

Jul 10, 11:19 PDT
Monitoring - Production service impact has been restored. However, customers might need to restart their applications to fully reconnect to LaunchDarkly's services. Our engineering team is working on guidance that can be provided to customers.
Jul 10, 10:54 PDT
Update - The web application availability has recovered. Flag delivery and event ingestion continue to be impacted and are actively recovering.

Our engineering team continues to work on remediation.

Jul 10, 10:40 PDT
Identified - We have identified the root cause and are implementing a fix.
Jul 10, 10:12 PDT
Investigating - The LaunchDarkly web application (app.launchdarkly.com) was unavailable and is actively recovering at the moment. The Flag Delivery network was also impacted, causing an elevated failure rate with retrieving flag values.

Customers using client-side or server-side SDKs should continue to see the last known flag values if a local cache exists, or fall back to in-code values.
Customers using our Relay Proxy should continue to see last known flag values if a local cache exists.
Customers using our Edge SDKs should continue to see last known flag values.

Some event data loss may have occurred.

Jul 10, 10:10 PDT
Resolved - LaunchDarkly UI has recovered. We will continue to monitor Flag Delivery and event ingest here: https://status.launchdarkly.com/incidents/chywwz01ptb0.
Jul 10, 10:48 PDT
Update - We are continuing to work on a fix for this issue.
Jul 10, 10:43 PDT
Update - We are continuing to work on a fix for this issue.
Jul 10, 09:47 PDT
Identified - The issue has been identified and a fix has been implemented
Jul 10, 09:26 PDT
Update - We are continuing to investigate this issue.
Jul 10, 09:17 PDT
Investigating - We are currently investigating this issue
Jul 10, 09:16 PDT
Jul 9, 2026

No incidents reported.

Jul 8, 2026
Resolved - This incident has been resolved.
Jul 8, 12:41 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Jul 8, 11:51 PDT
Identified - We have identified the issue and are working towards releasing a fix.
Jul 8, 11:12 PDT
Investigating - We are currently investigating an issue where experiments using frequentist analysis cannot be saved or started.
Jul 8, 11:03 PDT
Jul 7, 2026
Resolved - Event ingestion is operating normally. Experimentation results, Guarded
Rollouts, and in-product data charts were delayed ~5 min between 7:13–7:53 AM PT. No data was lost. We apologize for any inconvenience.

Jul 7, 08:10 PDT
Jul 6, 2026
Resolved - All error rates have normalized.
Jul 6, 14:21 PDT
Monitoring - We have rolled out a fix and error rates are returning to normal
Jul 6, 14:09 PDT
Update - We are continuing to investigate this issue.
Jul 6, 14:08 PDT
Investigating - At 13:21 Pacific Time, we experienced a high volume of error alerts affecting users' ability to interact with the LaunchDarkly application including logging in and UI / API responsiveness. We quickly identified the root cause relating to flag delivery. We are expecting errors decreasing now.
Jul 6, 15:30 PDT
Resolved - This incident has been resolved.
Jul 6, 08:52 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Jul 6, 07:45 PDT
Investigating - Some customers are not receiving account verification emails. Our team is actively working to mitigate this issue.
Jul 6, 07:33 PDT
Jul 5, 2026

No incidents reported.

Jul 4, 2026

No incidents reported.

Jul 3, 2026
Resolved - This incident has been resolved.
Jul 3, 09:06 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Jul 3, 08:13 PDT
Investigating - We are investigating elevated error rates on our event data ingestion endpoints affecting production customers, between approximately 7:00 AM PDT and 7:15 AM PDT. During this window, a portion of feature flag, experimentation, and AI/agent event data may have been rejected or delayed.

Flag delivery and evaluation are not affected. SDKs continue to serve flags normally. Observability ingest is not affected.

Jul 3, 07:29 PDT
Jul 2, 2026

No incidents reported.

Jul 1, 2026

No incidents reported.

Jun 30, 2026

No incidents reported.

Jun 29, 2026

No incidents reported.

Jun 28, 2026

No incidents reported.

Jun 27, 2026

No incidents reported.