LaunchDarklyOutage history and postmortems
Downtime, added up
LaunchDarkly: 1h 53m weighted downtime in range, category median 1h 30m.
16 incidents, 7d 20h of incident time (1h 30m major or critical, 7d 19h partial) between Jun 27, 2026 and Sep 24, 2026.
Stated causes
71 incidents with no cause stated.
LaunchDarkly incidents
73 on fileFlag delivery errors in Streaming APIAug 26, 2026, 20:000mMinorConfig change
Email delivery failure affecting sign-up verification and notification emailsAug 24, 2026, 12:201h 15mMinorNot disclosed
Flag Updates via Polling API delayedAug 17, 2026, 10:365h 26mMinorNot disclosed
Flag Updates delayed in US RegionAug 14, 2026, 14:472hMinorNot disclosed
Elevated errors on server-side SDK streaming connectionsAug 7, 2026, 19:2946mMinorNot disclosed
Investigating - Known ImpactJul 31, 2026, 17:445h 10mMinorNot disclosed
Delay in Session Replay and Error ingestJul 28, 2026, 19:2441mMinorNot disclosed
Elevated API Latency and Errors (11:32–11:48 PT)Jul 26, 2026, 18:320mMinorNot disclosed
Web application unavailable and flag delivery evaluations have elevated failure rateJul 10, 2026, 17:4039mCriticalNot disclosed
Launchdarkly UI is down and flag evaluation errors are occuringJul 10, 2026, 16:161h 31mInformationalNot disclosed
LaunchDarkly is operational but customer action may be requiredJul 10, 2026, 16:0019d 2hMinorNot disclosed
Frequentist experiments cannot be saved or startedJul 8, 2026, 18:031h 38mMinorNot disclosed
Delays in Experimentation and Guarded Rollout resultsJul 7, 2026, 15:100mInformationalNot disclosed
High volume of error alerts related to flag delivery network.Jul 6, 2026, 20:3051mMajorNot disclosed
Verification emails not being sentJul 6, 2026, 14:331h 19mMinorNot disclosed
Elevated error rates on event data ingestion endpointsJul 3, 2026, 14:291h 37mMinorNot disclosed
LaunchDarkly.com and LaunchDarkly.com/docs unavailable for someJun 17, 2026, 19:435h 47mMinorNot disclosed
Observability OpenTelemetry Ingest DelayJun 15, 2026, 17:0236mMinorNot disclosed
Elevated errors affecting LaunchDarkly application requestsJun 12, 2026, 04:2335mMajorNot disclosed
Delays in event ingestionJun 9, 2026, 12:084d 1hMinorNot disclosed
Flag dashboard is failing to loadJun 3, 2026, 19:3155mMajorNot disclosed
Issue with Slack notifications for Segment approvalsMay 22, 2026, 18:401h 2mInformationalNot disclosed
Event Ingestion DelaysMay 19, 2026, 14:495mMajorNot disclosed
Delayed processing of Session Replay and Error dataMay 16, 2026, 00:031h 10mMinorNot disclosed
Elevated Streaming Errors in APAC regionMay 6, 2026, 03:5828mMinorNot disclosed
Experiment and multi-armed bandit results delayedMay 4, 2026, 19:4738mMinorNot disclosed
Elevated Streaming Errors in EuropeMay 4, 2026, 10:146h 8mMinorNot disclosed
Delay in Experimentation Results and Experimentation Warehouse Data ExportMay 2, 2026, 12:556h 21mMinorNot disclosed
Elevated Server SDK Initialization Errors in APAC regionMay 1, 2026, 04:060mInformationalNot disclosed
Streaming Data Export DelayApr 30, 2026, 11:1444mMinorNot disclosed
Questions
Is LaunchDarkly down right now?
Check LaunchDarkly's own status page at https://status.launchdarkly.com for the live state. This page shows LaunchDarkly's incident history from that page; the most recent incident started 2026-08-26: "Flag delivery errors in Streaming API".
How often does LaunchDarkly have outages?
LaunchDarkly posted 16 incidents in the last 90 days and 73 in the last year, 2 of them major or critical in the last 90 days. The median incident lasted 1h 17m.
When was LaunchDarkly's last major outage?
2026-07-10: "Web application unavailable and flag delivery evaluations have elevated failure rate", lasting 39m.
What usually causes LaunchDarkly incidents?
Where LaunchDarkly explained the cause, the most common was configuration change (1 incidents). Most status updates do not name a cause.
From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.