Expo incident: Delayed and failed submissions due to issues with build artifacts

Affected components

• EAS Submit

1. resolvedSep 5, 2026, 01:59 UTC

   This incident has been resolved.

2. monitoringSep 5, 2026, 00:30 UTC

   A fix has been implemented and we are monitoring the results.

3. investigatingSep 4, 2026, 21:23 UTC

   Users may experience extended queue times or failed submissions due to an issue with downloading build artifacts. This is related to a current outage with R2 storage https://www.cloudflarestatus.com/incidents/ftvf8c3m4mv5

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Expo's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Elasticsearch: Replication bug causing slow recoveriesMajor · Sep 1, 2026, 08:16 UTC
• MongoDB Atlas: Impaired Cluster operations in AWS me-central-1 and AWS me-south-1Major · Sep 3, 2026, 16:44 UTC
• GitHub: Disruption with Copilot Code ReviewMajor · Sep 4, 2026, 20:39 UTC
• OVHcloud: [EU-SOUTH-MIL][Containers & Orchestration] - Managed Private Registry incident notificationMinor · Aug 26, 2026, 15:00 UTC
• Snowflake: INC20000150Minor · Aug 28, 2026, 00:07 UTC
• Telnyx: Intermittent delays for some outbound messagesMinor · Sep 2, 2026, 21:33 UTC
• Akamai: Application Load Balancer reporting availability issuesMinor · Sep 4, 2026, 06:14 UTC
• Grafana Cloud: US Central Region InstabilityMinor · Sep 4, 2026, 16:45 UTC
• HashiCorp Vault: Errors creating new VCS workspaces with Bitbucket cloud providerMinor · Sep 4, 2026, 17:51 UTC
• GitHub: Degradation in repos contents APIMinor · Sep 4, 2026, 22:02 UTC

How often does Expo have incidents?

Expo reported 27 incidents in the last 90 days, 7 of them major or critical. A typical incident lasted 2h 31m. See Expo's uptime and incident history