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Firebase Outage History

Every past Firebase outage tracked by IsDown, with detection times, duration, and resolution details.

There were 261 Firebase outages since September 2021. The 60 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor May 11, 2026

May 2026: Tests on ARM devices are stuck pending

Detected May 11, 2026 5:27 PM UTC · Resolved May 12, 2026 4:44 PM UTC · Duration about 23 hours

Firebase Test Lab experienced higher wait times with tests getting stuck in pending status on ARM devices for 23.3 hours. The issue was classified as minor and affected the Test Lab component specifically. The incident was resolved after investigation into the cause of the delays.

Minor April 28, 2026

April 2026: ARM devices delayed

Detected Apr 28, 2026 8:29 PM UTC · Resolved Apr 29, 2026 7:44 PM UTC · Duration about 23 hours

Firebase Test Lab experienced delayed tests on ARM devices for 23.3 hours. The issue was classified as minor and affected the Test Lab component. The incident has been resolved after investigation into the cause of the delays.

Major April 9, 2026

April 2026: Physical device tests are delayed and stuck pending

Detected Apr 9, 2026 5:00 PM UTC · Resolved Apr 9, 2026 9:00 PM UTC · Duration about 4 hours

Firebase Test Lab experienced a major service disruption where physical device tests became delayed and stuck in pending status for 4 hours. The issue affected all users attempting to run tests on physical devices through Test Lab. Google investigated and resolved the underlying cause, restoring normal test execution functionality.

Minor April 1, 2026

April 2026: Test Lab is experiencing elevated inconclusive tests

Detected Apr 1, 2026 11:16 AM UTC · Resolved Apr 1, 2026 5:23 PM UTC · Duration about 6 hours

Firebase Test Lab experienced elevated inconclusive test results for 6.1 hours. The issue affected the Test Lab service, causing tests to fail to complete with definitive results. The incident was classified as minor and has been resolved.

Minor April 1, 2026

April 2026: Delays and elevated inconclusive rates in Test Lab ARM devices

Detected Apr 1, 2026 4:21 AM UTC · Resolved Apr 1, 2026 6:14 AM UTC · Duration about 2 hours

Firebase Test Lab ARM devices experienced elevated failure rates and delays in test result delivery for 1.9 hours. The incident affected Test Lab services, causing tests to fail at higher than normal rates and results to be delayed. The issue was resolved after approximately 1.9 hours of service disruption.

Minor March 31, 2026

March 2026: Firebase Hosting is missing metrics and logs in Cloud Logging.

Detected Mar 31, 2026 1:34 AM UTC · Resolved Mar 31, 2026 3:33 PM UTC · Duration about 14 hours

Firebase Hosting experienced missing metrics and logs in Cloud Logging for 14 hours. The issue was classified as minor and affected the Hosting component's observability capabilities. The incident has been resolved, restoring normal logging and metrics collection functionality.

Major March 30, 2026

March 2026: Crashlytics, Performance Monitoring, and Release Monitoring dashboards experiencing high error rates.

Detected Mar 30, 2026 2:52 PM UTC · Resolved Mar 30, 2026 4:24 PM UTC · Duration about 2 hours

Firebase experienced major service issues affecting Crashlytics, Performance Monitoring, and Release Monitoring dashboards with high error rates beginning on March 29, 2026 at 22:43 US/Pacific. Users reported that Crashlytics and Release Monitoring became completely unresponsive during the incident. The service disruption lasted 1.6 hours before being resolved by the engineering team.