# Expo: Major incident: Elevated error rates and latency for EAS Build, Workflows, and Submit

**Summary:** 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. _(machine-written, sol)_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-06-29 15:14 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/1dzb1f6xbpml](https://stspg.io/1dzb1f6xbpml)
- [Company: Expo](https://rewindex.com/company/expo.md)
- Versions: before (none: first archived) → after incident\_version:185/ng365pp7jr69@902e5d8aa994
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Elevated error rates and latency for EAS Build, Workflows, and Submit
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-06-29 15:14 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-06-29 15:21 UTC
```

**6. Added: Affected components**

```diff
+ EAS Build, EAS Submit, EAS Workflows, Expo Application Services - EAS Build, Expo Application Services - EAS Submit, Expo Application Services - EAS Workflows
```

**7. Added: Update** (identified) · 2026-06-29 15:14 UTC

```diff
+ We identified a bad deployment causing elevated error rates and latency for EAS Build, Workflows, and Submit. Our team is working on mitigating the issue.
```

**8. Added: Update** (monitoring) · 2026-06-29 15:18 UTC

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

**9. Added: Update** (resolved) · 2026-06-29 15:21 UTC

```diff
+ This incident has been resolved.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-06-29 15:14 UTC | Major incident: Elevated error rates and latency for EAS Build, Workflows, and Submit (this change) | degradation |

All Expo changes: [timeline](https://rewindex.com/company/expo/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/i728464eee3ba05 · Markdown: https://rewindex.com/change/i728464eee3ba05.md · JSON: https://rewindex.com/api/v1/changes/i728464eee3ba05 · Generated 2026-10-18T01:54:26.149Z