# Expo change history

Filter: kind=all. Query: `?kind=notable|all|pages|pricing|trust|legal|incident|incident_edit|incident_deleted|incident_update&history=<history_id>&page=N`. Company profile: [Expo](https://rewindex.com/company/expo.md)
## Changes by kind

| Kind | Changes | Notable | Latest (UTC) |
| --- | --- | --- | --- |
| Major incident | 14 | 14 | 2026-10-16 14:07 UTC |

## Timeline

| When (UTC) | Kind | Change | Label | Summary |
| --- | --- | --- | --- | --- |
| 2026-10-16 14:07 UTC | Major incident | [Major incident: Elevated iOS submission error rates](https://rewindex.com/change/i152ba944f43da8.md) | outage | Expo reported a major incident affecting EAS Submit and Apple Developer APIs, with increased App Store Connect API "500 Internal Server Error" responses causing elevated iOS submission error rates. It started at 2026-10-16 14:07 UTC and was resolved at 2026-10-16 16:44 UTC, lasting 2 h 37 min; no specific fix was stated. |
| 2026-10-05 20:38 UTC | Major incident | [Major incident: Website and services partially unavailable due to high database load](https://rewindex.com/change/ib631611537ca5f.md) | degradation | Expo reported a major degradation starting 2026-10-05 20:38 UTC, with resolution recorded earlier at 2026-10-05 20:11 UTC; duration is unknown. High primary-database CPU load left the website and API at 80-90% availability, affecting builds, submissions, CI/CD jobs and publishing updates. Serving updates to end users was unaffected. |
| 2026-09-21 21:18 UTC | Major incident | [Major incident: Elevated rate of failed iOS submissions](https://rewindex.com/change/i4c2ab25878905f.md) | outage | Expo reported a major incident affecting iOS submissions through EAS Submit, with logs pointing to App Store Connect API 502 errors. It started at 2026-09-21 21:18 UTC and was resolved at 2026-09-22 06:42 UTC, lasting 9 h 23 min; Expo reported submissions looked healthy at 09-21 21:32 UTC. |
| 2026-09-21 20:26 UTC | Major incident | [Major incident: Elevated rate of failed iOS submissions](https://rewindex.com/change/i98012488209b13.md) | outage | Expo reported a major incident affecting iOS submissions through EAS Submit, with elevated failures and logs pointing to App Store Connect API 502 responses. It started at 2026-09-21 20:26 UTC and was resolved at 2026-09-21 20:41 UTC (computed duration: 14 min); Expo reported the third-party API was healthy again before resolution. |
| 2026-09-04 16:05 UTC | Major incident | [Major incident: Elevated Linux worker queue times](https://rewindex.com/change/i04988a0e38501b.md) | degradation | Expo reported a major degradation with elevated queue times for Android builds and other Linux workflows from 2026-09-04 16:05 UTC to 2026-09-05 07:10 UTC, lasting 15 h 4 min. GCP capacity constraints and VM provisioning issues caused delays; queued jobs continued progressing, and queues drained after GCP resolved the upstream issue. |
| 2026-08-12 19:00 UTC | Major incident | [Major incident: Expo Go and Dev Client login outage](https://rewindex.com/change/i4ce735879859fd.md) | outage | Expo reported a major outage causing login errors in Expo Go and Dev Clients, starting 2026-08-12 19:00 UTC and resolved at 2026-08-13 00:00 UTC, lasting 5 h 0 min. Expo confirmed a fix was deployed; no cause was stated. |
| 2026-08-07 15:32 UTC | Major incident | [Major incident: Increased error rates for Android on EAS Submit](https://rewindex.com/change/i17af3ccb2fb73f.md) | outage | Expo reported a major incident involving increased Android error rates on EAS Submit, starting at 2026-08-07 15:32 UTC and lasting 22 min. A fix was implemented by 2026-08-07 15:50 UTC, and the incident was resolved at 2026-08-07 15:54 UTC. |
| 2026-08-07 12:39 UTC | Major incident | [Major incident: Increased error rates and processing times for EAS Build and EAS Submit on Android](https://rewindex.com/change/ia0cff6559ad8cb.md) | degradation | Expo reported a major degradation causing increased error rates and processing times for EAS Build and EAS Submit on Android. It started at 2026-08-07 12:39 UTC and was resolved at 2026-08-07 13:13 UTC, lasting 33 min. Expo implemented a fix and monitored the results; no cause was stated. |
| 2026-07-08 20:39 UTC | Major incident | [Critical incident: Major outage of EAS backend](https://rewindex.com/change/i75c191efd93335.md) | outage | Expo reported a critical EAS backend outage affecting EAS Build, EAS Hosting, EAS Insights, EAS Submit, EAS Update, EAS Workflows and the Website from 2026-07-08 20:39 UTC to 2026-07-08 21:29 UTC (50 min). Expo implemented a fix at 21:01 UTC and confirmed all services were operational at resolution; no cause was stated. |
| 2026-06-29 15:14 UTC | Major incident | [Major incident: Elevated error rates and latency for EAS Build, Workflows, and Submit](https://rewindex.com/change/i728464eee3ba05.md) | degradation | Expo reported a major incident causing elevated error rates and latency for EAS Build, EAS Workflows, and EAS Submit, starting at 2026-06-29 15:14 UTC and resolved at 2026-06-29 15:21 UTC (7 min). Expo attributed the issue to a bad deployment and implemented a fix. |
| 2026-06-23 17:28 UTC | Major incident | [Major incident: Apple Developer API outage](https://rewindex.com/change/i63f1019bd5df1d.md) | outage | Expo reported a major Apple Developer API outage affecting App Store Connect API interactions, including signing in and generating credentials. It started at 2026-06-23 17:28 UTC and was resolved at 2026-06-23 19:45 UTC, lasting 2 h 16 min. |
| 2026-06-19 09:02 UTC | Major incident | [Major incident: Environment variables page shows an error](https://rewindex.com/change/i3130bd53ad8a27.md) | outage | Expo’s Environment variables page showed an error in a major Website incident starting 2026-06-19 09:02 UTC and lasting 10 min. It was resolved at 2026-06-19 09:13 UTC after a fix was deployed; customers should refresh the pages to restore access. |
| 2026-06-09 02:35 UTC | Major incident | [Major incident: EAS Outage](https://rewindex.com/change/i0b7754a915d7de.md) | outage | Expo reported a major EAS outage affecting EAS Build, EAS Submit and EAS Workflows, with possible build failures during higher-than-usual database load. It started at 2026-06-09 02:35 UTC and was resolved at 2026-06-09 03:18 UTC, lasting 42 min. Expo said database load subsided and builds resumed normal processing. |
| 2026-05-31 20:38 UTC | Major incident | [Major incident: EAS Outage](https://rewindex.com/change/i1728cdb6d06bde.md) | outage | Expo reported a major EAS Build, EAS Submit and EAS Workflows outage affecting iOS build and submission jobs and macOS CI/CD workflows, caused by a macOS data center networking outage. It started 2026-05-31 20:38 UTC and was resolved 2026-06-01 03:47 UTC, lasting 7 h 8 min. Network recovery restored services; paid jobs cleared, but free jobs remained backlogged. |


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Canonical: https://rewindex.com/company/expo/changes · Markdown: https://rewindex.com/company/expo/changes.md · JSON: https://rewindex.com/api/v1/companies/expo/changes · Generated 2026-10-18T00:52:01.503Z
