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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 March 20, 2026

March 2026: 404 error for Firebase Cloud Messaging clients sending to a URL with a trailing slash

Detected Mar 20, 2026 9:05 AM EDT · Resolved Mar 20, 2026 10:43 AM EDT · Duration about 2 hours

Firebase Cloud Messaging experienced 404 errors for clients sending messages to URLs with trailing slashes due to a recent change. The issue affected the Cloud Messaging component for 1.6 hours. Google resolved the problem by rolling back the change, with clients able to immediately fix the issue by removing trailing slashes from their send URLs.

Minor March 13, 2026

March 2026: Minor Intermittent Latency Increases for Some Firebase Cloud Messaging Services

Detected Mar 13, 2026 2:14 PM EDT · Resolved Apr 1, 2026 1:27 PM EDT · Duration 19 days

Firebase Cloud Messaging experienced minor intermittent latency increases that affected some users for approximately 19 days. The issue impacted the Cloud Messaging component, causing slower than normal message delivery for affected users. The incident was acknowledged with a commitment to provide resolution timeline updates.

Minor March 13, 2026

March 2026: Firebase Crashlytics is currently experiencing delays exporting BigQuery

Detected Mar 13, 2026 9:55 AM EDT · Resolved Mar 14, 2026 6:48 AM EDT · Duration about 21 hours

Firebase Crashlytics experienced delays in exporting crash data to BigQuery, with data from March 9th onwards failing to export properly. The issue affected the Crashlytics component and persisted for approximately 21 hours. The service team investigated methods to expedite the export process to resolve the backlog.

Minor March 11, 2026

March 2026: Firebase Studio App Hosting deployment disruption

Detected Mar 11, 2026 1:59 PM EDT · Resolved Apr 2, 2026 2:52 PM EDT · Duration 22 days

Firebase Studio App Hosting experienced a deployment disruption that prevented users from publishing apps through the Studio interface. The incident affected App Hosting deployments specifically from Firebase Studio, while other deployment methods remained functional. Users were able to work around the issue by using the Firebase App Hosting console or Firebase CLI as alternative deployment methods.

Minor March 5, 2026

March 2026: Deploys from GitHub are failing in us-east5

Detected Mar 5, 2026 1:32 PM EST · Resolved Mar 5, 2026 3:25 PM EST · Duration about 2 hours

Firebase experienced connection errors with GitHub in the us-east5 region, causing failures in both automatic and manual deploys from GitHub repositories and preventing GitHub commit status updates. The incident lasted 1.9 hours and users could work around the issue by deploying from local source using Firebase command line tools instead of GitHub integration.

Minor March 5, 2026

March 2026: Deploys from GitHub are failing in us-east5

Detected Mar 5, 2026 1:32 PM EST · Resolved Mar 5, 2026 1:37 PM EST · Duration 5 minutes

Firebase experienced connection errors with GitHub in the us-east5 region, causing automatic and manual deploys from GitHub to fail and preventing commit status updates with GitHub checks. The incident lasted 5 minutes and users could work around the issue by deploying from local source using Firebase command line tools instead.